Applications include entrances and exits, corridors, staircases and as an annunciation device.,,LED alignment indicator-visibly confirms proper alignment,,Filter which effectively eliminates interfer

Applications include entrances and exits, corridors, staircases and as an annunciation device.,,LED alignment indicator-visibly confirms proper alignment,,Filter which effectively eliminates interfer

Built-in optical viewfinder,,Adjustable blocking time,,H/V optical axis adjustment,,Automatic gain control circuit,,Weatherproof housing design ,,Anti-fog and anti-dew design,,