Basic configuration: 1 host, 2 controllers, 1 siren, 2 stickers, Functions: ??? Arm/disarm with voice & light indication ??? Both the host and the controller are waterproof ??? The shocking sensibility is adjustable either by controller or cutting line ??? The controller starts the car with keyless driving. ??? The anti-hijack alarm?? Voice & light search Technical Index? ??? Working voltage ? DC12V±3V ??? Standby current ? 3MA ??? Working frequency: 315MHZ±75KHZ ??? Remote distance is farer than 80m (space) ??? The alarm voice is six voices or single voice of 125dB ??? The shocking sensibility is adjustable for 3 bands.