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Infrared IR Motion Detect Sensor Welcome Alarm Greeting Warning Doorbell
Specifications:
- Power: DC4.5V or DC9V
- Detecting Distance: 2-8m
- Detecting Angle: 110°
- Color: Purple/Green/Golden
- Alarming Sound Depth: 75-95 decibels
- Free shipping
- 100 days returns
- Low prices
- 5 million products