Set Of 50 Adjustable Infrared Pyroelectric PIR Motion Sensor Modules For Home Security And DIY Projects, High Sensitivity Detects Body Heat For Reliable Motion Detection And Easy Integration

50-Pack HC-SR501 PIR Motion Sensor Modules for DIY Security
✔️ 50pcs HC-SR501 PIR modules, adjustable IR pyroelectric

The HC-SR501 PIR motion sensor module is a compact infrared detector used in home security systems and DIY automation projects. It detects body heat to signal motion and can be wired to microcontrollers and control boards for alerts, logging, or automation.

✅ 50 pieces in the set
✅ HC-SR501 PIR motion sensor module core
✅ Pyroelectric infrared body heat detector
✅ Colore: monocolore

💡 What is a PIR motion sensor module used for in home security and DIY projects? A handy overview for buyers. - Detects body heat to signal motion
- Easy to integrate with microcontrollers and security systems
- Commonly used in DIY alarms, cameras, and automation

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