850 SERIES PRE-WIRED ANNUNCIATOR SYSTEM FEATURES

2 separate LED indicator lamp / control switches per zone. Selectively disarm or arm each door independently. Selectively reset each door alarm independently. Status LED lamp flashes when a door opens or closes. Audible sounds when a door opens or closes.

Common relay output activates when a door opens and remains open.  All doors must close for the relay to restore.

    Optional module of eight individual output relays which activate on door openings and closings.

    Optional module of eight individual output relays which activate when doors are bypassed.