Eltako
✓Price
$7.51
Light Sensor Switch 12V Stable LDR Photoresistor Relay Module Light Sensor Controller Switch
★★★★★
$7.51
Quantity
1
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About this item
- 【PHOTORESISTOR SENSING】: This Light Sensor Switch uses photoresistor to sense intensity of light and good quality relay can directly control load, which can be great helper to you.
- 【POTENTIOMETER ADJUSTMENT】: Adjust potentiometer to change sensitivity and set relay start threshold; when it is darker than the threshold, relay is energized; when it is brighter than the threshold, relay is de-energized.
- 【STABLE PERFORMANCE】: The Photoresistor Light Sensor Switch has 12V power supply input special for relay, designed with 78L05 regulated transistor, more stable and
- 【EFFECTIVE Optical coupling isolation drive relay can effectively protect chip and ensures a better performance, so you don't have to worry about.
- 【WIDELY APPLICATION】: The Light Sensor Switch can be widely used for light detection, brightness detection, all kinds of light detection switch, controlling street lamps, and automatic equipment.
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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