Wireless doorbell
- - Battery-powered wireless doorbell with shining LED display
- - Very friendly to someone hard of hearing
- - 60 pleasant chord ringtones
- - Learning code technology and digital transmission to avoid interference effectively
- - RF: 433.92MHz ±250KHz
- - Working distance ≥150m (open area)
- - 5 Levels volume adjustable
- - Receiver powered by 3*AA alkaline batteries (not included)
