... 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 ... .5. Zone alarm can be set to delay 20,40, and 60 seconds.6. The system also features anti-cutting line warning.