LiftMaster AFB120 Fire Access Box All in One

Fire Access Box with Micro Switch and Knox Key Switch Option All-in-one fire access box Includes: access door with a hole for a standard or fire department padlock, interior micro switch, knock out for Knox key switch, and standard cylinder lock Two options for automatic gate access: 1) micro switch is activated when the padlock is removed and the front panel is opened, or 2) via Knox key switch *** Knox Fire department padlock or Knox key switch not provided, they are only available from Knox Box company This is the housing only Fire department Access Box afb120 Note: Knox Padlock or Knox Key switch not included it is only available from the Knox Box Company This is the box only.