Receive "SOS emergency alarms" from TLP1-LF 4G LTE NB / IoT GPS tracker, when the driver of your mobile asset pressing the "panic button" of TOPFLYTECH GPS tracker you receive an alert by panic button. Can be use 3 GPS tracking modes in TOPFLYTECH TLP1-LF 4G LTE tracker to locate your mobile asset in real-time: (sending SMS text messages with commands, using the TOPFLYTECH online server, from an external tracking management platform "edit IP/port in device config"), consult with TOPFLYTECH if is possible send (OTA commands) to TLP1-LF from the online services. To avoid theft and better control in your mobile asset, you can be create up to 64 "virtual geofences" in the config of TLP1-LF 4G LTE NB / IoT GPS tracker, every time that the mobile asset that has installed TOPFLYTECH GPS tracker cross the "virtual geofences" you received alerts by geofences in the mobile phone. Up to "3000 days with the GPS in OFF mode or 1850 days with the GPS in ON mode" can be during the no-rechargeable (8100 mAh/3.6V) battery of TOPFLYTECH TLP1-LF 4G LTE standalone GPS tracker, the installation is simple through (magnet / screw). TOPFLYTECH include (IP67 - waterproof) protection in TLP1-LF 4G LTE NB / IoT GPS tracker, you can be locate your mobile asset in extreme weather conditions without fear to that TLP1-LF stop to send data packets with the exact GPS position of your mobile asset.