Five Pack PIR Motion Sensor Module With Pyroelectric Infrared Tech Top Notch Sensitivity Passive IR Sensor For Automatic Lighting And Home Security Ideal For Smart Home Projects And Easy Indoor Detection

Five-Pack PIR Motion Sensor Module AM312 for smart homes
✔️ 5-pack AM312 PIR modules, 2.7-12V, 3-5m range, 100° cone

AM312 PIR motion sensor module is a compact pyroelectric infrared sensor used for automatic lighting, security systems, and smart home DIY projects. It is designed for indoor detection with low power consumption and easy interfacing with microcontrollers.

✅ AM312 PIR sensor module with passive infrared tech for automatic lighting and home security
✅ 2.7-12V operating voltage, low power consumption
✅ Sensing range up to 3-5 m and 100° cone (lens dependent)
✅ Internal digital signal processing with direct high/low output
✅ Small size, anti-interference design for indoor detection
✅ Repeat trigger behavior during the delay period

💡 What is a PIR motion sensor module used for in smart home projects?

- Handy for triggering lights, alarms, or appliances when movement is detected - Uses passive infrared tech for low power, reliable detection - Works with 2.7-12V supply and digital output for easy MCU interface - Common choice for indoor smart home automation ✝️