Works for FM-870, M11, M11A, RS-850LCD, RS-855LCD, RS-860LCD, XR-50
Compatible with select Autopage, Commando, Marksman, Megalarm, TRC, Viking
Programming instructions included (You will need to use the system's override/valet push-button programming switch to perform the programming procedure)
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.