Te payment is for renewal of expired gps tracking device or add gps tracking device to GPSPOS or GPS51 platform Life time license! GPSPOS is one of the most advanced web based gps tracking software in the world with multi-functions and reports. It supports not only web tracking system but also Phone based tracking app suitable for any phone iPHONE or Android. Also, with user friendly interface, any person professional or fresh to GPS web tracking software can manage the software smoothly including creating unlimited user accounts and assigning vehicles. Supported Devices: Coban, Vjoycar, Wanway, Protrack, Concox, Noran, UniGuard, Itrybrand, Sinotrack,etc. GPS51 Supported Device: Coban, Bofan, Concox, Noran, BSJ, UniGuard, Teltonika,YTWL, Itrybrand, Sinotrack,etc. Compared to old software, new GPS web tracking software has below advantages:1 user friendly2 more reports (30+)3 support web and both IOS/Android APP4 easier for bulk fleet management It mainly has below 11 big parts:Track and LocateControl and CommandConfigure and SetReal time alarm reminderAdvanced Geo-fenceHistory report and PlaybackMultiple ReportsMapVehicle management