TOPFLYTECH TLP1-LF 4G LTE standalone GPS tracker work with a no rechargeable (8100 mAh/3.6V) battery that can during in standby mode with one report per day up to: (3000 days with the GPS mode in OFF, 1850 days with the GPS mode in ON), TLP1-LF are install through (magnet or screw) in your high value mobile asset. Up to 64 "virtual geofences" you can config in TLP1-LF 4G LTE NB / IoT GPS tracker to control your mobile asset in real-time and avoid fraud or theft, when TOPFLYTECH GPS tracker cross the "virtual geofences" starting to send alerts by geofences to a predefined mobile phone. TOPFLYTECH TLP1-LF 4G LTE support the (TCP, UDP, MQTT, SMS) protocols and offers 3 different GPS tracking modes: (from the TOPFLYTECH online server, sending commands with SMS text messages, using an external tracking management platform "edit default IP/port"). To protect your mobile asset TLP1-LF 4G LTE standalone GPS tracker include a "panic button" that generates "SOS emergency alarms" when the mobile asset driver pressing the "panic button" of TOPFLYTECH GPS tracker. Save costs in technical services with the (OTA - Over the Air) function of TOPFLYTECH TLP1-LF 4G LTE NB / IoT GPS tracker, firmware updating or change config parameters remotely without uninstalling of your mobile asset the TLP1-LF unit.