AX11 integrate an internal buzzer that generate related sounds with the events of "driving behaviour´s" in your vehicle, you can edit the sounds of ATrack tracker depending your need. With ATrack AX11 OBDII tracker you can locate your vehicle of 3 different modes: (sending commands with SMS text messages, using the GPS server of ATrack company or editing the IP/port to use an external tracking management platform), also accept setup by USB cable or firmware update via FOTA. Thanks to the (RS232) interface of AX11 tracker, you can connect a Garmin device for in-car navigation or manage the "unauthorized driving" with driver´s identification using RFID readers. The installation of ATrack AX11 tracker is in "plug and play" mode, only need connect AX11 tracker to OBDII port of your vehicle and start the GPS tracking, thanks to "plug and play" connection mode, you reduce costs in technical services. ATrack has designed AX11 GPS tracker for GPS vehicle tracking that dispose of an OBDII port, AX11 is compatible with various vehicles, truck and vans brands.