Door Single Beam Alarm Photoelectric PC Material 12V DC Infrared Detector for Home Security System Black sold2025 Soft and Comfortable to wear

Soft and Comfortable to wear

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fit a 52mm filter perfectly

The mouse pad includes the design shown

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Door Single Beam Alarm Photoelectric PC Material 12V DC Infrared Detector for Home Security System Black sold2025 Soft and Comfortable to wearDoor Single Beam Alarm Photoelectric PC Material 12V DC Infrared Detector for Home Security System Black Product Features SAFE AND RELIABLE: The pair of infrared detectors can reliably generate visible infrared rays up to 20 meters long. The barrier detector frequency of the single beam alarm is 1. 92 kHz, the power supply is 12 V DC and the wavelength is 940 nm. UNIQUE DESIGN: The infrared beam sensor has a unique design of high capacity digital anti