... name7. Work with Contact ID protocol(alarm information, status information, AC power off and recover, Low voltage, test)8. Support wireless “ding- ... , 2 wireless remote control,1 pir sensor,1 door sensor, 1 adaptor,1 backup battery, 1 siren. 1 English manual book ... KT-G8A Dual-network wired&wireless alarm system ,pstn and gsm alarm system KT-G8A Dual-network wired&wireless alarm system ,pstn and gsm ...