... independent programming, built-in backup rechargeable battery, voice messaeg module.> Compatible with ADEMCO4 + 2, Ademco Contact ID communication ... control, alarm telephone number, telephone line testing, AC power detection alarm, keyboard anti-dismantle alarm, keyboard thread alarm ... records, inquire the alarm and disarminginformation, 220V AC power, 12V 7AH battery monitoring,totally can connect with ...