... display 2. set the program on the panel directly alarm system wireless Product Model: EB-831Power Supply: AC 110V - 220V, DC 9V ... controller, by keypadProduct Kit: Alarm panel (1),wireless magnetic Contact (1),wireless sensor (1),Wireless Remote Control (2),adapter (1)Main Features1. The ... set to delay 20,40, and 60 seconds.6. The system also features anti-cutting line warning. alarm system wireless