Through the "RS232" port of ATrack AS3P(B) GPS tracker, is possible connect ATrack CAN solution that allow extract directly telematics reports from Can Bus of asset or vehicle on where installed AS3P(B), consult with ATrack company that other external peripherical are compatible with RS232 port. Connect up to 2 external temperature sensors or use iButton for manage the driver identification using the "1-Wire" interface of AS3P(B) standalone GPS tracker and avoid the unauthorized driving or the temperature excess of your mobile asset. You can use 3 different modes to locate ATrack AS3P(B) in real-time with hours of service control and fuel consumption control: (from the ATrack default server, using an external tracking management platform with REST API to connect existing applications, sending text messages with commands via SMS), AS3P(B) can config via SMS or with RS232 cable. Improve the driver safety installing an external "panic button" in AS3P(B) GPS asset tracker, when your driver feel a danger and can click on "panic button" ATrack tracker create an event and send (SOS emergency messages) to a mobile phone or to tracking management platform. With ATrack AS3P(B) standalone GPS tracker and his (OTA - Over the Air) function, you can upgrade firmware remotely without uninstall the tracker of your mobile asset, reducing costs in technical services.