... . LCD display 2. set the program on the panel directly alarm system wireless Product Model: EB-831Power Supply: AC 110V - 220V ... zoneAlarm Mode: by telephone, by remote controller, by keypadProduct Kit: Alarm panel (1),wireless magnetic Contact (1),wireless sensor (1),Wireless ... . Zone alarm can be set to delay 20,40, and 60 seconds.6. The system also features anti-cutting line warning. alarm system ...