TOPFLYTECH integrate in TLP1-P 4G LTE NB / IoT GPS tracker the (OTA - Over the Air) function, you will be able to firmware update remotely without need of uninstalling TLP1-P tracker of your mobile asset saving costs in technical services. 3 GPS tracking modes support TOPFLYTECH TLP1-P 4G LTE GPS tracker that you can use depending of your need: (sending SMS messages with commands, from an external tracking management platform "edit default IP/port", using the TOPFLYTECH online server), contact with your GPS service provider to know if is possible send (OTA commands) from his tracking platform. TLP1-P 4G LTE integrate a "panic button" that generates "SOS emergency messages", when the mobile asset driver click on the "panic button" of TOPFLYTECH NB / IoT GPS tracker you receive "SMS alerts" in the mobile phone. Thanks to the (IP66 - waterproof) protection of TOPFLYTECH TLP1-P 4G LTE GPS tracker, you will be able continue working in the GPS tracking of your mobile asset in any type of extreme weather condition without fear that your TLP1-P device stop to work. TOPFLYTECH integrate in TLP1-P 4G LTE standalone GPS tracker a rechargeable Li-Polymer (4800 mAh/3.7V) battery that life up to: (250 hours with reporting every 5 minutes, 320 hours with reporting every 10 minutes, 720 hours without reporting), TLP1-P is a great alternative for GPS mobile asset tracking without self-powered.