ldr photoresistor relay module
$1.721pcs
A Light Dependent Resistor (LDR) relay switch is an intelligent electronic control system that automatically turns electrical devices ON or OFF based on ambient light intensity.
| Dimensions | 50 × 26 × 19 mm |
|---|---|
| Brand |
easyelecmodule |
4144 in stock
Wiring Method
Method 1: No additional power supply for the load
Method 2: Provide additional power supply for the load
Applications of LDR Relay Switches
- Automatic street lighting
- Smart home automation
- Garden and outdoor lights
- Energy-saving systems
- Security lighting
- Solar-powered systems
Advantages of LDR Relay Switch Circuits
- Low cost
- Easy to implement
- Energy efficient
- Reliable and durable
- Minimal maintenance
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
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