With TOPFLYTECH TLP1-SF 4G LTE you can be working on the GPS mobile asset tracking in the field service management control with extreme weather conditions, thanks to his (IP67 - waterproof) certification and his installation is easy through (magnet / screw). TOPFLYTECH include in TLP1-SF 4G LTE standalone GPS tracker a rechargeable (4800 mAh/3.7V) battery that can live up to: "720 hours without reporting in standby mode, 320 hours reporting every 10 minutes, 250 hours of service reporting every 5 minutes", when you don´t charge TLP1-SF via USB, automatically the battery are charging through the solar panel. TOPFLYTECH TLP1-SF 4G LTE allows locate your mobile asset with 3 different GPS tracking modes with their fuel consumption control: (sending commands with SMS text messages, from the TOPFLYTECH online server, using an external tracking management platform "edit default IP/port"), TLP1-SF support the follows communication protocols (TCP, UDP, MQTT, SMS) or REST API to connect existing applications. To improve the safety in your mobile asset and their control of driving habits, TLP1-SF 4G LTE allows setup up to 64 internal "virtual geofences for service routes or deliveries tasks and automatic vehicle dispatch" that you can delimit depending your need and when TOPFLYTECH NB / IoT GPS tracker cross the "virtual geofences" starting to send SMS events by "geofences" to your mobile phone. TOPFLYTECH TLP1-SF 4G LTE help to save costs in maintenance services with his (OTA - Over the Air) function, with the (OTA) function you can be change config parameters or firmware update remotely without uninstalling of your mobile asset the TLP1-SF 4G LTE tracker.