Type：Car Alarm System Product Name：GSM Build-in Car Alarm Function characteristic： 1).Real two-way mutual response, Monitor the situation of the car through phone . 2). Arm reminding , 3).engine cutting off(in place of the function of transmitter) 4). Voice reminding function, 5). Change the password, Anti-false warning, 6). Silent for environment protection, 7). Car finding, Anti-hijacking, 8).Central door lock system automation, 9).Parking on roadside warning, 10).Remote truck release, 11).Trigger memory ＊12. Remote start engineer by phone 13.LED trigger memory ＊14. Mobile Phone module built in Technical parameter：