LOWENERGIE
⏳Price
$21.36
Single Beam Infrared Sensor,Door Single Beam Alarm Photoelectric PC Material 12V DC Infrared Detector for Home Security System BlackAlarm
★★★★★
$21.36
Quantity
1
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About this item
- SAFE AND 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 barrier detector has a unique design of high capacity digital anti-RFI / EMI filter circuit. The frequency adjustment function of four channels, infrared sensor is suitable for installing piles in the same place.
- WATERPROOF MATERIAL: IP55 rain cover (FOG), dust (worm) and other comprehensive weather-related sealed structures, infrared detector can maintain normal in harsh environments. In severe weather (fog, rain, dust, etc.) the range of infrared detector can be reduced to 30%.
- HIGH QUALITY MATERIAL: The infrared sensor looks small and beautiful. Suitable in the optical anti-interferon housing. The photoelectric beam sensor consists of a high-quality plastic shell, is environmentally friendly, and robust in use.
- WIDE APPLICATION: The infrared detector is suitable for security systems in schools, office buildings, hospitals, parking lots, apartments and other places. The barrier detector widely used in alarm systems, access control systems, etc.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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