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433MHz Wireless Doorbell Door Bell Button for Home Security Alarm System Hardware
Specifications:
- Working Frequency: 433MHz 1527
- Power: Dry battery
- Name: Wireless Doorbell Button
- 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