HC-SR501 Infrared Motion Sensor Detector – Pack of 3

Keep your space energy efficient with these easy-to-install infrared motion sensor detectors

Product Price

$7.29

Product Review Score

4.1 out of 5 stars

185 reviews

Product Summary

The HC-SR501 Infrared Motion Sensor Detector is a reliable and efficient way to control your HVAC system by automatically detecting movement in a room. This pack of three sensors ensures you can cover multiple areas, making energy savings and comfort easy to achieve throughout your home.

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Additional Product Details

  • Super compatibility with a wide voltage range of 4.8-20V, works seamlessly with Arduino, Raspberry Pi, ESP8266, and other development boards
  • Connects easily to 5V or 12V smart home control systems for hassle-free integration
  • Supports intelligent mode switching with non-repeated and repeated trigger options, defaulting to repeated mode for convenience
  • Adjustable delay time of 0.3 to 200 seconds and block time from a fraction of a second to several seconds, perfect for various applications
  • Precise timing controls allow for custom delay settings between 0.5 to 200 seconds and blockade times from 0.5 to 60 seconds
  • Features a 100° detection cone and a 23mm Fresnel lens for accurate human recognition, minimizing false triggers from pets like cats and dogs

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