Queclink GV600MG is an LTE rechargeable ruggedized trailer GPS tracker. The device features Global LTE Cat M1/NB1 connectivity with 2G fallback, BLE 4.2 support, 1-Wire interface, RS232 port, low power alarm, power on alarm, special alarm based on digital/analog input, geofencing, 5800 mAh battery, IP67-compliant casing,