Attention:
To this product, the transmitter power is high, there may be no reaction phenomenon when the distance is too close between the transmitter and receiver, at this time, make sure the distance should be at least 1 m between them and try again; when installation distance is very close and find insensitive phenomenon, can remove the condenser lens from transmitter and receiver, by this way can increase sensitivity.
Color: black
Infrared Frequency
Operating Voltage:12-24V DC/AC
wavg length:940nm
Operating Temperature:-25℃ to+55℃
Relay output:N.C./N.O.
Package Content : 1 Pair x Active Infrared Detector, 1 English Usage Manual, 1 Bag Install Tools