Features:T30A1,T30C,T30E,T300A1,T300C,T300Ecan support platform TS610Connecting to external GPS antenna, internal Sirf, 20 channels high sensitive GPS module Four band GSM 850/900/1800/1900MHzSMS/GPRS communication channels SMS function:Position report function and tracking function2 outputs can be used to remote cut electricity and oil of the car3 inputs can be used to detect unconventionality of your vehicle SOS alarmSet a preset phone number for SOS button, when this button is pressed, T300A1 will send one SOS SMS to the SOS preset numberOver speed alarmWhen the T300A1 speed higher than the preset value, T300A1 will send one over speed alarm SMS to the SOS preset numberSet Geo-fence alarmWhen the T300A1 move out preset scope, T300A1 will send one Geo-fence SMS to the SOS preset numberGPRS function:Positioning function: after the GPS implements satellite positioning, it sends the data such as longitude and latitude, speed and azimuth of the target to the monitoring center. This function can be implemented through Google Earth with the support of an appropriate software systemHijack alarm: in case of danger, push the button hidden in the steering room, and the vehicle-mounted system will send alarm signals to the monitoring center until a response is received from the monitoring centerTracking: the monitoring center can track the vehicle which raises the alarm after the vehicle is stolen or robbed Remote flame out: in the process of rescuing the hijacked vehicle, the monitoring center can extinguish the vehicle remotely by force as required. The system provides double safety, and device fault will not cause accidental flame outAuthorized wiretapping: the vehicle can be wiretapped as authorized (a tiny microphone needs to be installed)