Features:

• Retro-reflective photoelectric sensor.
• Range: Up to 22 feet (7m).
• Perfect for monitoring an entrance, or for counting foot traffic with optional counter.
• Will make “ding-dong” sound or siren sound when the beam is interrupted.
• Speaker volume can be adjusted or turned off.
• When in siren mode, sounding time is adjustable from 3 to 30 seconds.
• All components plug into each other.
• No hard wiring required.

• Retro-reflective photoelectric sensor.
• Reflector.
• Speaker/electronic chime.
• 9VDC adapter.

• Type NIR Retro-Reflective Entry Alert System
• Sensing Range 22' (7 m)
• Supply Voltage Sensor: 9-15 VDC, Chime: 12VDC
• Total Current Drain 100mA Max.
• Standby Current 25mA Max.
• Light Source: IR LED
• Control Output: Relay (AC 120V/DC 24V, 2A)
• Ambient Temperature: -40F (-40-200C) ~ 1220F (500C)
• Speaker Response Time: ~1 sec. for Chime, 30 sec. for Alarm
• Speaker Volume Adjustable from 0 ~ max.
• Alarm Time Range: Adjustable 3~30sec. for alarm
• External Chime Output: Ground output (100mA)
• Speaker Output: Chime / Off / Alarm (Select by switch)
• Mounting Brackets: All Included