{"product_id":"software-server-development-services-using-java-tcp-suitable-for-elderly-watches-petsm-tracking-childrens-locators-device","title":"Software Server Development Services, Using JAVA TCP, Suitable for Elderly Watches, Petsm Tracking, Children's Locators Device","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApp Development\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYES\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDescription\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eApp Server\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLanguage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCustomize\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating System\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAndroid IOS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProduct name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSystem development, server construction\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSoftware Development\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ebrand name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVivistar\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003emodel number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eApp Server\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eoperating systems supported\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eWindows,MAC,Linux,DOS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eplace of origin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGuangdong, China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eproducts status\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStock\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003etype\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eProgramming \u0026amp; Development\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eversion type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eInternet\u003c\/span\u003e\u003c\/p\u003e\u003cdiv data-host=\"3363245152\" data-magic-global=\"%7B%22bizId%22%3A2200539456167%2C%22pageId%22%3A21674451015%2C%22siteId%22%3A5005041031%7D\" data-id=\"detail_decorate_root\" id=\"detail_decorate_root\"\u003e\n\u003cstyle\u003e#detail_decorate_root .magic-0{vertical-align:top}#detail_decorate_root .magic-1{padding:0;margin:0;color:#333;font-size:14px;white-space:pre-wrap}#detail_decorate_root .magic-2{padding:0;line-height:20px;margin:0}#detail_decorate_root .magic-4{font-size:20px}#detail_decorate_root .magic-5{vertical-align:top;display:block;padding-right:4px;box-sizing:border-box;padding-left:4px}#detail_decorate_root .magic-6{vertical-align:top;padding-bottom:4px;box-sizing:border-box;padding-top:4px}#detail_decorate_root 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.magic-44{font-family:inherit;font-size:inherit;font-style:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit}#detail_decorate_root .magic-45{overflow:hidden;width:750px;height:884.2706286836935px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-46{margin-top:0;margin-left:0;width:750px;height:884.2706286836935px}\u003c\/style\u003e\n      \u003cdiv module-id=\"45931922867\" module-title=\"detailTextWithTitle\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"detail-decorate-json-renderer-container\"\u003e\u003cdiv class=\"magic-0\"\u003e\n\u003ch3 data-id=\"title0\" class=\"magic-1\"\u003e\u003c\/h3\u003e\n\u003ch3 class=\"magic-2\"\u003e\u003cfont color=\"#000000\" class=\"magic-3\"\u003e\u003cfont class=\"magic-3\"\u003e\u003cb class=\"magic-3\"\u003e\u003cspan class=\"magic-3\"\u003e\u003cfont class=\"magic-4\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/font\u003e\u003c\/font\u003e\u003c\/h3\u003e\n\u003cdiv class=\"magic-5\"\u003e\u003cdiv class=\"magic-6\"\u003e\u003cdiv data-id=\"paragraph0\" class=\"magic-7\"\u003e\u003cp class=\"magic-8\"\u003e\u003cspan\u003e\u003cfont class=\"magic-9\"\u003e\u003cb class=\"magic-3\"\u003e\u003cspan class=\"magic-3\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eSoftware Server Development Services, Using JAVA TCP, Suitable for Elderly Watches, Petsm Tracking, Children's Locators Device\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/font\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922868\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-11\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H23cf9491ee544c99825a0569936d6d15z\/235409469\/H23cf9491ee544c99825a0569936d6d15z.png\" data-id=\"child-image-0\" class=\"magic-12\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922869\" module-title=\"detailTextContent\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"detail-decorate-json-renderer-container\"\u003e\u003cdiv class=\"magic-0\"\u003e\u003cdiv class=\"magic-5\"\u003e\u003cdiv class=\"magic-6\"\u003e\u003cdiv class=\"magic-7\"\u003e\u003cdiv class=\"magic-13\"\u003e\u003cspan class=\"magic-14\"\u003e\u003cfont color=\"#2196ed\"\u003eCustomized App and Server\u003c\/font\u003e\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922870\" module-title=\"detailProductNavigation\" render=\"true\" class=\"J_module\"\u003e\u003cdiv id=\"ali-anchor-AliMagic-wiw106\" data-section=\"AliMagic-wiw106\" data-section-title=\"Specificance\" class=\"magic-15\"\u003eSpecificance\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922871\" module-title=\"detailTableNoTitle\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"ife-detail-decorate-table\"\u003e\u003ctable class=\"all magic-16\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eCost\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\n\u003cb\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i6.65bb3333vLHO16\" class=\"magic-20\"\u003eApp USD13500 \u003c\/font\u003e\u003c\/b\u003e\u003cdiv data-spm-anchor-id=\"0.0.0.i9.3ed54f05hIHRAE\"\u003e\u003cb\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i23.65bb3333sMgRh9\" class=\"magic-20\"\u003eServer USD18000 \u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv data-spm-anchor-id=\"0.0.0.i9.3ed54f05hIHRAE\"\u003e\u003cb\u003e\u003cfont data-spm-anchor-id=\"0.0.0.i5.3ed54f0514RN38\" class=\"magic-20\"\u003eApp+Server USD31000\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ePreface\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i25.65bb3333wkwDJL\" class=\"magic-18\"\u003eThe customization of App and server is mainly to facilitate the management of watch data, not limited to Bluetooth watches or 4G\u003cbr\u003ewatches. At the same time, we also support creating a model you want. If you are interested, please bring the project background\u003cbr\u003eand product function requirements to consult us.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eApp fee (non-fixed)\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eIncluding customizing App according to the buyer's needs, including uploading to Google Play and App Store.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eServer fee (non-fixed)\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i19.78db3333ntyKFo\" class=\"magic-18\"\u003eIncluding the server that the buyer wants, such as: AWX, Alibaba Cloud, Tencent Cloud, Huawei Cloud, etc. We are mainly\u003cbr\u003eresponsible for building the server architecture, integrating the watch and App into the server, and ensuring the normal operation\u003cbr\u003eof the server.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cb data-spm-anchor-id=\"a2700.pc-decorate.0.i18.65bb3333wkwDJL\"\u003e\u003cfont class=\"magic-18\"\u003eWe will provide all source code and protocols\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ePlatform Architecture\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eThe server can use AWS (Alibaba Cloud, Huawei Cloud, Tencent Cloud), etc. The communication between the server and the watch uses\u003cbr\u003ethe netty framework. By setting the communication protocol between the server and the mobile phone, the java nio communication\u003cbr\u003emethod is used to maintain a long connection with the bracelet, saving the time spent on each socket connection. This method can\u003cbr\u003esupport tens of thousands of concurrent connections; The communication between the server and the APP uses\u003cbr\u003eSpringMVC+Spring+SpringJDBCTemplate to receive, query, calculate, and store data. The server structure uses restful to provide\u003cbr\u003ejson data communication; Push uses Amazon\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eStore data\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eredis, mysql\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cdiv data-spm-anchor-id=\"0.0.0.i62.3ed54f05hIHRAE\" class=\"magic-13\"\u003e\u003cb data-spm-anchor-id=\"0.0.0.i61.3ed54f05hIHRAE\"\u003e\u003cfont class=\"magic-18\"\u003eCore technical points\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ea.Socket\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eSocket is also called \"socket\". Applications usually send requests to the network or respond to network requests through\u003cbr\u003e\"socket\".\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eb.Netty\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eNetty is a Java open source framework provided by JBOSS. Netty provides an asynchronous, event-driven network application\u003cbr\u003eframework and tools to quickly develop high-performance, high-reliability network servers and client programs, supporting tens of\u003cbr\u003ethousands of concurrent requests per second.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ec.Positioning\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eUse base station wifi to resolve longitude and latitude. d.Nginx: Nginx is an HTTP server invented by Russians. It is currently\u003cbr\u003ethe mainstream server. As a load balancing server, it has great performance and supports up to tens of thousands of concurrent\u003cbr\u003econnections.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ed.Nginx\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eNginx is an HTTP server invented by Russians. It is currently the mainstream server. As a load balancing server, it has great\u003cbr\u003eperformance and supports up to tens of thousands of concurrent connections.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ee.MySQL\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eMySQL is a relational database management system developed by MySQL AB of Sweden and is a product of Oracle. MySQL is one of the\u003cbr\u003emost popular relational database management systems. In terms of WEB applications, MySQL is one of the best RDBMS (Relational\u003cbr\u003eDatabase Management System) application software.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ef.Redis\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eRedis is an open source (BSD licensed), in-memory data structure storage system that can be used as a database, cache, and message\u003cbr\u003emiddleware.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cdiv class=\"magic-13\"\u003e\u003cb data-spm-anchor-id=\"a2700.pc-decorate.0.i7.65bb3333wkwDJL\"\u003e Software Architecture\u003c\/b\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cfont class=\"magic-18\"\u003eThe standard MVC design pattern on the server side divides the entire system into three layers: View layer, Controller layer, and Service layer.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eServer technology solution\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eJava language + Spring MVC + Spring + SpringJDBCTemplate framework is used, and the database is MySQL community version, which is\u003cbr\u003ea new web system architecture solution with fast response time and high performance. The web container uses the standard\u003cbr\u003emainstream tomcat server, version 9.x.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eSocket interface\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eThe socket interface uses the netty framework, and uses asynchronous IO to provide socket services, increasing the concurrent\u003cbr\u003eprocessing capacity of the server.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cdiv data-spm-anchor-id=\"0.0.0.i109.3ed54f05hIHRAE\" class=\"magic-13\"\u003e\u003cb data-spm-anchor-id=\"a2700.pc-decorate.0.i11.65bb3333wkwDJL\"\u003e\u003cfont class=\"magic-18\"\u003eTechnical Points\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\n\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e1. The overall data interaction communication mode uses the standard http+json+custom format protocol mode. \u003c\/font\u003e\u003cdiv\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e2. The overall framework uses the standard MVC architecture style. \u003c\/font\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e3. The interface uses a simpler and more hierarchical restful format. \u003c\/font\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e4. The sockets are all processed by Nio in asynchronous non-blocking mode, using the netty framework to ensure high performance. \u003c\/font\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e5. The location information uses Google's enterprise-oriented services, using three positioning methods based on GPS, base stations, and WIFI, which is more accurate.\u003c\/font\u003e\u003cdiv\u003e\u003cfont class=\"magic-18\"\u003e(Or other positioning that customers want)\u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922872\" module-title=\"detailTableNoTitle\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"ife-detail-decorate-table\"\u003e\u003ctable class=\"all magic-16\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eCost\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\n\u003cb\u003e\u003cfont class=\"magic-20\"\u003eApp USD10800 \u003c\/font\u003e\u003c\/b\u003e\u003cdiv data-spm-anchor-id=\"0.0.0.i9.3ed54f05hIHRAE\"\u003e\u003cb\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i23.65bb3333sMgRh9\" class=\"magic-20\"\u003eServer USD18000 \u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv data-spm-anchor-id=\"0.0.0.i9.3ed54f05hIHRAE\"\u003e\u003cb\u003e\u003cfont data-spm-anchor-id=\"0.0.0.i5.3ed54f0514RN38\" class=\"magic-20\"\u003eApp+Server USD28000\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ePreface\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i25.65bb3333wkwDJL\" class=\"magic-18\"\u003eThe customization of App and server is mainly to facilitate the management of watch data, not limited to Bluetooth watches or 4G\u003cbr\u003ewatches. At the same time, we also support creating a model you want. If you are interested, please bring the project background\u003cbr\u003eand product function requirements to consult us.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eApp fee (non-fixed)\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eIncluding customizing App according to the buyer's needs, including uploading to Google Play and App Store.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eServer fee (non-fixed)\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eIncluding the server that the buyer wants, such as: AWX, Alibaba Cloud, Tencent Cloud, Huawei Cloud, etc. We are mainly\u003cbr\u003eresponsible for building the server architecture, integrating the watch and App into the server, and ensuring the normal operation\u003cbr\u003eof the server.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cb data-spm-anchor-id=\"a2700.pc-decorate.0.i18.65bb3333wkwDJL\"\u003e\u003cfont class=\"magic-18\"\u003eWe will provide all source code and protocols\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ePlatform Architecture\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eThe server can use AWS (Alibaba Cloud, Huawei Cloud, Tencent Cloud), etc. The communication between the server and the watch uses\u003cbr\u003ethe netty framework. By setting the communication protocol between the server and the mobile phone, the java nio communication\u003cbr\u003emethod is used to maintain a long connection with the bracelet, saving the time spent on each socket connection. This method can\u003cbr\u003esupport tens of thousands of concurrent connections; The communication between the server and the APP uses\u003cbr\u003eSpringMVC+Spring+SpringJDBCTemplate to receive, query, calculate, and store data. The server structure uses restful to provide\u003cbr\u003ejson data communication; Push uses Amazon\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eStore data\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eredis, mysql\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cdiv data-spm-anchor-id=\"0.0.0.i62.3ed54f05hIHRAE\" class=\"magic-13\"\u003e\u003cb data-spm-anchor-id=\"0.0.0.i61.3ed54f05hIHRAE\"\u003e\u003cfont class=\"magic-18\"\u003eCore technical points\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ea.Socket\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eSocket is also called \"socket\". Applications usually send requests to the network or respond to network requests through\u003cbr\u003e\"socket\".\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eb.Netty\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eNetty is a Java open source framework provided by JBOSS. Netty provides an asynchronous, event-driven network application\u003cbr\u003eframework and tools to quickly develop high-performance, high-reliability network servers and client programs, supporting tens of\u003cbr\u003ethousands of concurrent requests per second.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ec.Positioning\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eUse base station wifi to resolve longitude and latitude. d.Nginx: Nginx is an HTTP server invented by Russians. It is currently\u003cbr\u003ethe mainstream server. As a load balancing server, it has great performance and supports up to tens of thousands of concurrent\u003cbr\u003econnections.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ed.Nginx\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eNginx is an HTTP server invented by Russians. It is currently the mainstream server. As a load balancing server, it has great\u003cbr\u003eperformance and supports up to tens of thousands of concurrent connections.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ee.MySQL\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eMySQL is a relational database management system developed by MySQL AB of Sweden and is a product of Oracle. MySQL is one of the\u003cbr\u003emost popular relational database management systems. In terms of WEB applications, MySQL is one of the best RDBMS (Relational\u003cbr\u003eDatabase Management System) application software.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003ef.Redis\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eRedis is an open source (BSD licensed), in-memory data structure storage system that can be used as a database, cache, and message\u003cbr\u003emiddleware.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cdiv class=\"magic-13\"\u003e\u003cb data-spm-anchor-id=\"a2700.pc-decorate.0.i7.65bb3333wkwDJL\"\u003e Software Architecture\u003c\/b\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cfont class=\"magic-18\"\u003eThe standard MVC design pattern on the server side divides the entire system into three layers: View layer, Controller layer, and Service layer.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eServer technology solution\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eJava language + Spring MVC + Spring + SpringJDBCTemplate framework is used, and the database is MySQL community version, which is\u003cbr\u003ea new web system architecture solution with fast response time and high performance. The web container uses the standard\u003cbr\u003emainstream tomcat server, version 9.x.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-17\"\u003e\u003cb\u003e\u003cfont class=\"magic-18\"\u003eSocket interface\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-19\"\u003e\u003cfont class=\"magic-18\"\u003eThe socket interface uses the netty framework, and uses asynchronous IO to provide socket services, increasing the concurrent\u003cbr\u003eprocessing capacity of the server.\u003c\/font\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\u003cdiv data-spm-anchor-id=\"0.0.0.i109.3ed54f05hIHRAE\" class=\"magic-13\"\u003e\u003cb data-spm-anchor-id=\"a2700.pc-decorate.0.i11.65bb3333wkwDJL\"\u003e\u003cfont class=\"magic-18\"\u003eTechnical Points\u003c\/font\u003e\u003c\/b\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\"\u003e\u003cdiv class=\"magic-21\"\u003e\n\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e1. The overall data interaction communication mode uses the standard http+json+custom format protocol mode. \u003c\/font\u003e\u003cdiv\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e2. The overall framework uses the standard MVC architecture style. \u003c\/font\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e3. The interface uses a simpler and more hierarchical restful format. \u003c\/font\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e4. The sockets are all processed by Nio in asynchronous non-blocking mode, using the netty framework to ensure high performance. \u003c\/font\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cfont data-spm-anchor-id=\"a2700.pc-decorate.0.i47.65bb3333wkwDJL\" class=\"magic-18\"\u003e5. The location information uses Google's enterprise-oriented services, using three positioning methods based on GPS, base stations, and WIFI, which is more accurate.\u003c\/font\u003e\u003cdiv\u003e\u003cfont class=\"magic-18\"\u003e(Or other positioning that customers want)\u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"0\" class=\"magic-22\"\u003e\u003cdiv class=\"magic-23\"\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922873\" module-title=\"detailProductNavigation\" render=\"true\" class=\"J_module\"\u003e\u003cdiv id=\"ali-anchor-AliMagic-5ei05g\" data-section=\"AliMagic-5ei05g\" data-section-title=\"Product Description\" class=\"magic-24\"\u003eProduct Description\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922874\" module-title=\"detailManyImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-detailManyImage magic-25\" data-module-name=\"icbu-pc-detailManyImage\"\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/Hc7c74894a1bf441e8485901a2cd6c5edb\/235409469\/Hc7c74894a1bf441e8485901a2cd6c5edb.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/Ha6be2ed4cc2b4a7988a0983b4fcd2aa0G\/235409469\/Ha6be2ed4cc2b4a7988a0983b4fcd2aa0G.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/Hf3a0e1ac67684e2dacee3e63008309d70\/235409469\/Hf3a0e1ac67684e2dacee3e63008309d70.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H6d2a28ce78794e8e9ee1545a34855250i\/235409469\/H6d2a28ce78794e8e9ee1545a34855250i.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H831937ce108f418ea78292a52852a591y\/235409469\/H831937ce108f418ea78292a52852a591y.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H41e811b9354b46f4b515e9f84bcf4df1J\/235409469\/H41e811b9354b46f4b515e9f84bcf4df1J.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H97b4ea4910bb43e2935646be0d3fd980y\/235409469\/H97b4ea4910bb43e2935646be0d3fd980y.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/Hd6b338779f2e4c8582b4f169c8c5aa01q\/235409469\/Hd6b338779f2e4c8582b4f169c8c5aa01q.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H39f641e91412414f9de513e4350a031b1\/235409469\/H39f641e91412414f9de513e4350a031b1.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"magic-26\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H60d587dca21d4d6bb07dca1f5afdf0f50\/235409469\/H60d587dca21d4d6bb07dca1f5afdf0f50.jpg\" class=\"magic-27\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922875\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-28\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H5b16af7746c34d27b7cab8991125a267W\/235409469\/H5b16af7746c34d27b7cab8991125a267W.jpg\" data-id=\"child-image-0\" class=\"magic-29\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922876\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-30\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/Hee3f80a935754758b35791608b8d80bcg\/235409469\/Hee3f80a935754758b35791608b8d80bcg.jpg\" data-id=\"child-image-0\" class=\"magic-31\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922877\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-32\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/Hc1e2c32e694d414da71f1591266dd951q\/235409469\/Hc1e2c32e694d414da71f1591266dd951q.jpg\" data-id=\"child-image-0\" class=\"magic-33\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922878\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-34\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H6447baadc0404649b74c777ef4995d83Q\/235409469\/H6447baadc0404649b74c777ef4995d83Q.jpg\" data-id=\"child-image-0\" class=\"magic-35\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922879\" module-title=\"detailProductNavigation\" render=\"true\" class=\"J_module\"\u003e\u003cdiv id=\"ali-anchor-AliMagic-ouhgx0\" data-section=\"AliMagic-ouhgx0\" data-section-title=\"Related Products\" class=\"magic-24\"\u003eRelated Products\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922880\" module-title=\"detailSellerRecommend\" render=\"true\" class=\"J_module\"\u003e\u003cdiv data-magic='{\"mds\":{\"assetsVersion\":\"0.0.14\",\"assetsPackageName\":\"icbumod\",\"moduleNameAlias\":\"icbu-pc-detailSellerRecommend\",\"moduleData\":{\"config\":{\"miniSiteUrl\":\"\",\"columnCount\":4,\"titleKey\":6,\"url\":\"\",\"products\":[62194048834,1601367253386,1601386968341,1601379630933,1601386972292,1601367316117,1600975467958,1600973974870]}}},\"version\":1}' class=\"icbu-pc-detailSellerRecommend magic-36\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922881\" module-title=\"detailProductNavigation\" render=\"true\" class=\"J_module\"\u003e\u003cdiv id=\"ali-anchor-AliMagic-j7njxa\" data-section=\"AliMagic-j7njxa\" data-section-title=\"Company Profile\" class=\"magic-37\"\u003eCompany Profile\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922882\" module-title=\"detailTextContent\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"detail-decorate-json-renderer-container\"\u003e\u003cdiv class=\"magic-0\"\u003e\u003cdiv class=\"magic-5\"\u003e\u003cdiv class=\"magic-6\"\u003e\u003cdiv class=\"magic-7\"\u003e\n\u003cspan\u003e\u003cfont class=\"magic-20\"\u003e\u003cspan\u003e\u003cspan\u003eVivistar Group is a leading manufacturer in electronics, 200 workers, China high tech enterprise. \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/span\u003e\u003cdiv\u003e\n\u003cfont class=\"magic-20\"\u003e\u003cspan\u003eWe are\u003cfont color=\"#c4433c\"\u003e \u003cb\u003eFive Stars supplier⭐⭐⭐\u003c\/b\u003e\u003c\/font\u003e⭐⭐and \u003c\/span\u003e\u003c\/font\u003e\u003cfont class=\"magic-20\"\u003e\u003cb\u003e\u003cfont color=\"#c4433c\"\u003eVerified supplier\u003c\/font\u003e\u003c\/b\u003e \u003cb\u003e\u003cfont color=\"#59c7f9\" class=\"magic-38\"\u003e√\u003c\/font\u003e\u003c\/b\u003eon Alibaba.com, we have super supply capacity, high quality level, high reputation and competitive price. You can't go wrong with choosing us.\u003c\/font\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan class=\"magic-20\"\u003eIf you have purchase need, pls contact with us.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan class=\"magic-20\"\u003eHope you have nice days！\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922883\" module-title=\"detailVideoShow\" render=\"true\" class=\"J_module\"\u003e\u003cdiv data-magic='{\"mds\":{\"assetsVersion\":\"0.0.6\",\"assetsPackageName\":\"icbumod\",\"moduleNameAlias\":\"icbu-pc-detailVideoShow\",\"moduleData\":{\"videoInfo\":{\"coverUrl\":\"https:\/\/img.alicdn.com\/imgextra\/i3\/6000000003376\/O1CN01jhQMi31aoFov0BjBD_!!6000000003376-0-tbvideo.jpg\",\"duration\":152,\"fileSize\":\"18916707\",\"videoName\":\"2021 vivi金品视频..mp4\",\"videoId\":324412229650},\"hideBottom\":false}},\"version\":1}' class=\"icbu-pc-detailVideoShow magic-36\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922884\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-39\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/Hec498405f72c45fd9045638e919ef11dS\/235409469\/Hec498405f72c45fd9045638e919ef11dS.jpg\" data-id=\"child-image-0\" class=\"magic-40\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922885\" module-title=\"detailProductNavigation\" render=\"true\" class=\"J_module\"\u003e\u003cdiv id=\"ali-anchor-AliMagic-fnbaia\" data-section=\"AliMagic-fnbaia\" data-section-title=\"Packing \u0026amp; Delivery\u0026amp; Payment\" class=\"magic-37\"\u003ePacking \u0026amp; Delivery\u0026amp; Payment\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922886\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-41\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H605c99ce8a1b4cdcbeda20a5f17dd2b0M\/235409469\/H605c99ce8a1b4cdcbeda20a5f17dd2b0M.png\" data-id=\"child-image-0\" class=\"magic-42\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922887\" module-title=\"detailProductNavigation\" render=\"true\" class=\"J_module\"\u003e\u003cdiv id=\"ali-anchor-AliMagic-oyujvr\" data-section=\"AliMagic-oyujvr\" data-section-title=\"FAQ\" class=\"magic-37\"\u003eFAQ\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922888\" module-title=\"detailTextContent\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"detail-decorate-json-renderer-container\"\u003e\u003cdiv class=\"magic-0\"\u003e\u003cdiv class=\"magic-5\"\u003e\u003cdiv class=\"magic-6\"\u003e\u003cdiv class=\"magic-7\"\u003e\n\u003cdiv class=\"magic-43\"\u003e\n\u003cb class=\"magic-44\"\u003eI. Could you provide \u003c\/b\u003e\u003cspan class=\"magic-44\"\u003e\u003cb\u003e\u003cfont color=\"#c4433c\"\u003eSDK\u003c\/font\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cb class=\"magic-44\"\u003e if I have my own\u003c\/b\u003e\u003cspan class=\"magic-44\"\u003e\u003cb\u003e\u003cfont color=\"#c4433c\"\u003e APP\u003c\/font\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cb class=\"magic-44\"\u003e? \u003c\/b\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eYes, we are the developer of APP and Device, we could provide SDK or BLE document. \u003cbr\u003e\u003cbr\u003e\u003cb\u003e2. Can I customized\u003cfont color=\"#c4433c\"\u003e LOGO\u003c\/font\u003e? \u003cbr\u003e\u003c\/b\u003eYes, of course. There are five points customized logo. \u003cbr\u003e1).The brand logo displayed when power on wristband. \u003cbr\u003e2). APP icon \u003cbr\u003e3)APP frist page logo \u003cbr\u003e4).Package (Logo on gift box) \u003cbr\u003e5). Screen printing on strap of Fitpolo. \u003cbr\u003e\u003cbr\u003e\u003cb\u003e3. Can I customized \u003cfont color=\"#c4433c\"\u003efunctions\u003c\/font\u003e? \u003cbr\u003e\u003c\/b\u003eYes, we have professional! R\u0026amp;D team to support best service, and give you best suggestions.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e4. How about the \u003cfont color=\"#c4433c\"\u003equality\u003c\/font\u003e of your products? \u003cbr\u003e\u003c\/b\u003eOur raw materials are purchased from qualified suppliers. And we have a strong quality\u003cbr\u003econtrol team to guarantee our products quality. \u003cbr\u003e\u003cbr\u003e\u003cb\u003e5. How long is your products \u003c\/b\u003e\u003cspan\u003e\u003cb\u003e\u003cfont color=\"#c4433c\"\u003equality warranty\u003c\/font\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cb\u003e? \u003cbr\u003e\u003c\/b\u003eWe provide\u003cb\u003e\u003cfont color=\"#c4433c\"\u003e one year\u003c\/font\u003e\u003c\/b\u003e factory quality warranty. \u003cbr\u003e\u003cbr\u003e\u003cb\u003e6. \u003c\/b\u003e\u003cspan\u003e\u003cfont color=\"#c4433c\"\u003e\u003cb\u003eWhen\u003c\/b\u003e\u003c\/font\u003e\u003c\/span\u003e\u003cb\u003e can you ship out my order after my payment?' \u003cbr\u003e\u003c\/b\u003eNormally samples order, \u003cfont color=\"#c4433c\"\u003eabout 2-4 days, mass order 2-3 weeks\u003c\/font\u003e. \u003cbr\u003e\u003cbr\u003e\u003cb\u003e7. Can I \u003c\/b\u003e\u003cspan\u003e\u003cfont color=\"#c4433c\"\u003e\u003cb\u003evisit our factory\u003c\/b\u003e\u003c\/font\u003e\u003c\/span\u003e\u003cb\u003e and company office? \u003cbr\u003e\u003c\/b\u003eSure, Any time!\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"46035704290\" module-title=\"detailSingleImage\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"icbu-pc-images magic-10\"\u003e\u003cdiv\u003e\u003cdiv class=\"flex-layout-v\"\u003e\u003cdiv class=\"flex-layout-h magic-10\"\u003e\u003cdiv class=\"magic-45\"\u003e\u003cimg src=\"\/\/sc04.alicdn.com\/kf\/H57f2b6ef01ba4b1ab59d927676d19c8eE\/235409469\/H57f2b6ef01ba4b1ab59d927676d19c8eE.jpg\" data-id=\"child-image-0\" class=\"magic-46\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922889\" module-title=\"detailProductNavigation\" render=\"true\" class=\"J_module\"\u003e\u003cdiv id=\"ali-anchor-AliMagic-uz4j5x\" data-section=\"AliMagic-uz4j5x\" data-section-title=\"Contact US\" class=\"magic-37\"\u003eContact US\u003c\/div\u003e\u003c\/div\u003e\n      \n      \u003cdiv module-id=\"45931922891\" module-title=\"detailTextContent\" render=\"true\" class=\"J_module\"\u003e\u003cdiv class=\"detail-decorate-json-renderer-container\"\u003e\u003cdiv class=\"magic-0\"\u003e\u003cdiv class=\"magic-5\"\u003e\u003cdiv class=\"magic-6\"\u003e\u003cdiv class=\"magic-7\"\u003e\n\u003cspan\u003e\u003cspan\u003e\u003cfont class=\"magic-20\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan\u003eSoftware Server Development Services, Using JAVA TCP, Suitable for Elderly Watches, Petsm Tracking, Children's Locators Device\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n      \u003c\/div\u003e","brand":"BBW Hook Online","offers":[{"title":"Default Title","offer_id":48231876919517,"sku":"\u003cnone\u003e","price":7484162.29,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/3927\/8557\/files\/Ha142030857ec4cceb707e3734af71f53I.webp?v=1784795338","url":"https:\/\/bbwhook.online\/products\/software-server-development-services-using-java-tcp-suitable-for-elderly-watches-petsm-tracking-childrens-locators-device","provider":"BBW Hook Online","version":"1.0","type":"link"}