... Use big PCB,inside 5 relays, all basic function available. 2.Latest transmitter,various designsc CAR ALARM SYSTEM 1.Arm/Disarm ... locking system automation 3.Door unclosed well warning function 4.Car finding, automatic re-arm 5.Silent arm6.Engine cut ... of originChinaDelivery detail25-30 daysLogoCustom logoFunctionDoor unclosed well warning function Car finding, automatic re-arm Silent arm Engine cut off, ...