This most advanced wireless gsm car alarm adopt wireless data communnication technology, and firstly achieve the wireless connection of gsm car alarm; it is solely porduced by fashioncar.China manufacturer specifications.Anti-burglar, anti-robbery.Adopting wireless data communication technology, with faster alarming response and more stable performance than wire gsm car alarm.Auto alarming/broadcasting/monitoring.Good concealment, achieving the wireless connection between main unit and the existing car alarm, working even if the existing car alarm removed.Gas supply cut /power cut connecting the main unit wirelessly enable the vehicle can not be started once the circuit/gas line is locked even the main unit of alarm is dismantled.Hidden emergency alarm switch and gas supply/power cut switch.Guard against wire-cut: if the general power is snipped, it will call alarming telephone and give voice warning of power-off alarming.Anti-dead and anti-leakage-of-alarm design.Car position location by gsm network.Password protection.Carton size: 38.5*26.5*50.5.N.w.: 12Kg.G.w.: 14Kg.10Pcs/ctn.Manufacturer and origin: china.