![1Pair 20m Single Beam Photoelectric Detector Infrared Sensor, Egg Shaped Photoelectric Infrared Detector, Active IR Sensor Alarm for Home Door ... 1Pair 20m Single Beam Photoelectric Detector Infrared Sensor, Egg Shaped Photoelectric Infrared Detector, Active IR Sensor Alarm for Home Door ...](https://m.media-amazon.com/images/I/61rk9ZUFwyL.jpg)
1Pair 20m Single Beam Photoelectric Detector Infrared Sensor, Egg Shaped Photoelectric Infrared Detector, Active IR Sensor Alarm for Home Door ...
22051E/EI Photoelectric Smoke Detector | Smoke Detectors | Sensors | Smoke Detectors | Honeywell Building Solutions
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