Description
Sonoff PIR3-RF 433MHz Motion Sensor for Smart Home Automation
The compact yet powerful Sonoff PIR3-RF 433MHz passive infrared motion sensor is designed to detect movement and trigger smart home automation. When paired with a Sonoff RF BridgeR2, this sensor becomes part of your Wi-Fi system, allowing you to receive real-time alerts, activate smart scenes, and enhance security functions via the eWeLink app.
With its adjustable detection range, ultra-low power consumption, and easy installation, this device is ideal for home security, energy-saving automation, or presence detection in rooms. Thanks to the included 360-degree rotating bracket, you can mount the sensor on walls, ceilings, or corners for optimal coverage.
📦 What's in the Box:
1 Sonoff PIR3-RF Motion Sensor
1 360-degree rotating magnetic bracket (optional model)
Mounting screws or adhesive
User manual
📐 Key Specifications:
Model: Sonoff PIR3-RF
Technology: 433MHz RF (requires RF BridgeR2 for Wi-Fi integration)
Power Supply: 3V CR2450 battery (included)
Detection Range: Up to 8 meters
Detection Angle: 100 degrees horizontal
Operating Temperature: -10°C to 40°C
Mounting Method: Wall, ceiling, or flat surface (with magnetic bracket)
Application: Works with eWeLink (via RF BridgeR2)
Smart Features: Scene activation, alert transmission, activation of other Sonoff devices
📌 Most Common Uses:
Turn on lights when someone enters the room
Activate alarms or sirens upon motion detection
Enhance security for entrances, hallways, and garages
Automate energy-saving scenes based on presence
Remotely monitor motion via the eWeLink app
