... , easy to operate than before*8 wired 32 wireless zone, 32 bus zone, 210 zone total*4 ... wireless keypad*GSM module selection*32 electric appliance control, electric appliance swich timely control*Non-repeat holographic code*Build-in songs doorbell ... and sound siren*Remote control by telephone, 10s address recording, arm/disarm timely and freely*Wireless equipment status checking, wireless ...