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Universal Smart Wireless Doorbell EU Wireless Home Welcome Doorbell Memory Function No Battery Required 4 Modes Fast
Specifications:
- Working frequency: 433MHz.
- Receiving distance: 150 M
- Receiver size: 86X78mm
- Origin: CN(Origin)
- No battery required: Self-powered doorbell
- Item Type: Wireless Doorbell
- Feature: None
- Fans: Many discounts
- &: Support
- Certification: CE
- Button size: 80x41mm
- 4 Modes: Memory function
- Free shipping
- 100 days returns
- Low prices
- 5 million products