1 pair Waterproof Single Infrared Beam sensor Photoelectric Infrared Barrier Detector Frequency Adjust
Features:
1. Ultra-mini size beam detector, shorther and smaller than an AA battery
2. 4-channel frquency adjustment funtion, suitable for stack installation at the same place
3. Widespread used for alarm system, access control system, etc.
4. Small and beautiful appearance for active Infrared beam sensor alarm
5. Unique design of digital filter circuit
6. With high levels of anti-RFI / EMI capability
7. Professional anti-jam optical casing
8. Sealed design to work in rain (fog), haze (dust, worms) and other weather conditions
9. Suitable for normal operation in rough environment
Package Content:
1x IR Beam Detector