Sonoff PIR2 (No Battery) wireless smart motion sensor white (IM170811004)
- More sensitive: 433MHz RF PIR motion sensor for human detection.
- More accurate: Dual infrared
- Longlasting: Ultra-low power microprocessors
- More stable: Double temperature compensation technology
- More sturdy and durable: Robust and durable, suitable for homes, offices, sheds, garages etc.