... display 2. set the program on the panel directly alarm system wireless Product Model: EB-831Power Supply: AC 110V - 220V, DC 9V; ... , by remote controller, by keypadProduct Kit: Alarm panel (1),wireless magnetic Contact (1),wireless sensor (1),Wireless Remote Control (2),adapter (1)Main Features1 ... .2. The system comes with 2 types of arm, that is, arm at home and arm out.3. When the alarm is actived ...