In his multiple digital inputs and outputs, you can connect to ATrack AL1 GPS vehicle tracker: (a panic button for emergency messages, a buzzer, relay for cut engine, etc...). ATrack has designed the AL1 model with an internal 3-axis accelerometer with G-force that detect movement and any type or impacts or accident in your vehicle, thanks to these feature you increase the "driving control" in your vehicle. ATrack AL1 dispose of 3 different modes for that you can locate your vehicle: (sending text messages with commands via SMS, using ATrack online server or from an external tracking management platform "only need change the IP/port"). You can improve the features of AL1 GPS vehicle tracker, connecting the follows external components to "RS232" port: (RFID reader and Tag, CMOS camera, Garmin PND FMI, OBDII / cigar power cable, ATrack CAN module). With ATrack AL1 you can reduce costs in vehicle maintenance thanks to the (OTA - Over the Air) function, that allows firmware update or change parameters remotely without the need for uninstall AL1 from your vehicle, also can config AL1 through RS232 cable or sending SMS text messages from a mobile phone.