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433MHz Wireless SOS Button Panic button Wireless button program for doorbell funtion for Our home burglar alarm system
Specifications:
- Power: Dry battery
- Itercom: No
- Item Type: Wireless Doorbell
- Feature: None
- Display: None
- Connection Type: Wireless
- Alarm: No
- Free shipping
- 100 days returns
- Low prices
- 5 million products