GV40 GPS vehicle tracker of Concox can continue sending data packets through "Wi-Fi 2.4 GHz" networks when lost coverage in the (GPRS, 4G, 3G) networks, thanks to this GV40 function you have guaranteed of not losing any data that generate the tracker. Concox GV40 has a 450mAh/3.7V backup battery that work when GV40 tracker active the (Standalone GPS) mode, GV40 detect that the power source are lost and you can continue working in the vehicle tracking. Receive in a mobile phone related notifications to the "Virtual geofences" that you can create in GV40 GPS tracker through text messages with commands via SMS. Improve your vehicle protection configuring Concox GV40 for that send "SMS alerts": (virtual geofences alert, engine power off alert, overspeed alert, vibration alert) to a predefined mobile phone. With GV40 tracker of Concox you can work on the GPS vehicle tracking in extreme weather conditions, thanks to (IPx5 - Waterproof) protection that has GV40 in his plastic case.