Six Pack 6 Piece HC SR501 PIR Motion Sensor Module High Sensitivity Infrared Sensor With Blue Board Wide Voltage 4.5V To 20V DC Compatible With Microcontrollers 7 Meter Detection Range Adjustable Sensitivity

Six-pack PIR motion sensor module with 7m detection range
✔️ 4.5V-20V DC input, 3.3V TTL output, 7m range, adjustable sensitivity

This six-pack set includes six PIR motion sensor modules with blue boards, designed for smart-home and security setups where motion triggers lights, cameras, alarms, or automation routines.

✅ Wide voltage compatibility: 4.5V to 20V DC input; 3.3V TTL output
✅ 7-meter detection range with high-sensitivity pyroelectric sensor
✅ Low static current: less than 60 µA
✅ Adjustable delay and sensitivity: 0.5-200 seconds
✅ Operational from -20°C to +80°C with anti-interference design

💡 What is a PIR motion sensor module used for in home security and automation setups?

It’s a handy device that detects infrared body heat changes and triggers connected gear. - motion sensor module for smart home security and automation - easy integration with microcontrollers using 3.3V TTL output and 4.5-20V supply - adjustable delay and sensitivity for precise space-specific activation✝️