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Wireless Window Door Burglar Security Warning Alarm System Magnetic Sensor
Specifications:
- Certification: NONE
- Smart home platform: NONE
- Origin: CN(Origin)
- Quantity: 1pcs/5pcs/8pcs/10pcs(optional)
- Power supply: 3x1.5V Battery (built-in)
- Installation: Magnetically Controlled
- Host size: 6x3x2cm/2.36x1.18x0.78in
- Alarm sound: 90 dB
- Model Number: --
- Free shipping
- 100 days returns
- Low prices
- 5 million products