... E-MARK/CE CJ-T686FH High quality two way alarm system.A.FM 2 way long-range LCD transmitter with easy-to ... -understand icons.B.FSK technology, high stability, control ... temperature.F.Advanced, environmental protection and stable performance.TWO WAY CAR ALARMSMain Features:2 way communicate between the transmitter and vehicleArm/disarm,mute- ...