1. Send SMS to user & center in case of theft or hijack
2. Arm/Disarm by SMS or remotes
3. Cut off engine by SMS gradually for safety
4. Inquire the car door's status, engine's status, car's location, speed and direction by SMS
5. Anti-robbery with SOS button, call for help
6. monitoring the voice remotely by telepone
7. With most functions of normal GSM car alarm
8. f the center is setup, user can check the car's real address (city, street, etc) by SMS (optional, need center's support)
9. Anti-tamper design with backup battery, once power supply is cut off illegally, it will send out alert.
10. Operate by SMS independently without center
11. Movement Alert, Geo-Fence Alert, overspeed Alert.