YET612 wireless infrared photoelectric sensor has 180 ° rotation without blind spots and automatic door reflection beam function

YET616 Wireless Active Single Infrared Reflector Photocell Door Sensor Security Beam for Automatic Sliding Door

YET611LSR-V2.0 AC/DC 12-24V Laser Sensing Photocell Sensor Beam for Sliding Door

Wireless Burglar Home Security Motion Detector Alarm Anti Theft PIR Motion Sensor Alarm Siren

YET607 single beam security infrared sensor photocell for automatic door infrared sensor control system

YET610B Wireless Safety Infrared Detector Beam Sensor Photocell for Automatic Door Gate

YET610C Wireless Safety Infrared Detector Beam Sensor Photocell for Automatic Door Gate

Anti sunshine AC.DC 12-24V reflective infrared beam sensor safety photocell for garage doors