Position by distance Urgency alarm Over speed alarm Power supply break alarm Geo- fence alarm Stolen alarm Timing login Self check Intelligent remote control Forced remote control Voice monitor Blind spot memory Storage data 2. Interface Input port Urgency button input. Engine start check. Stolen alarm, one anode voltage line is connected with car alarm system output. Output port One route relay is to control startup or shut off engine. Notice: There is a differen ttype relay for 12V or 24V. Data port One RS- 232 series port Connect with handset which is used for testing and setting. Voice monitor microphone port Connect with microphone. 3 Options: Handset mobilephone Wireless handset Display Camera