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Intelligent doorbell home security welcome wireless doorbell 433MHz wireless alarm SOS button doorbell
Specifications:
- Working frequency: 433MHz
- Warranty: 2 years
- Usage: Program on receive
- Specially Function 2: Program doorbell function
- Specially Function 1: Old People And Children
- Origin: CN(Origin)
- Model Number: Wireless Doorbell
- Model Number: SMG-Wireless Doorbell
- Free shipping
- 100 days returns
- Low prices
- 5 million products