The BLU-IR is a light source-receiver pair of photoelectric sensors used to turn on speakers in an adjacent room when a sliding door between the rooms is opened. The sensors are mounted on heavy duty aluminum brackets. Both the Emitter and Receiver cables end in pigtail wires.

Specifications
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-30 VDC (Polarity protected)
Current Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sink up to 100mA
Response Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,100uS, Thru-Beam
Light Source . . . . . . . . . . . . . . . . . . . . . . . . . . Pulse Modulated LED, Infrared=880nm
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65’ (20m)
Hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20% of signal
Light Immunity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . high immunity to ambient light
Diagnostic Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Red LED=Output Status
Green LED= Power β€œON”
Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . -40 C to 70 C (-40 F to 158 F)
Housing Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . high-impact polycarbonate
Waterproof Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NEMA 4X, IP66