The infrared photocell can detect the signal and transmitted it to the control system to control the doorstop operation or return up. The infrared distance from 1 meter to 15 meters; also can be set with remote control together.
Infrared Photocell
Features
* Hard frosted photocell
* Design for any rough weather
* Infrared technology
* Detection range up to 20M
* Automatic beam for detection
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