... Status History4. 30 wireless zones + 8 wired zones, every zone attribute, name, bypass, alarm delay, intelligent door sensor function, beep indication ... package list1 Main alarm set, 2 wireless remote control,1 pir sensor,1 door sensor, 1 adaptor,1 backup battery, 1 ... G8A Dual-network wired&wireless alarm system ,pstn and gsm alarm system KT-G8A Dual-network wired&wireless alarm system ,pstn and gsm ...