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Battery-Free Wireless Doorbell
Features
Require no batteries, can’t cause the water and soil pollution.
The doorbell transmitter is embedded with micro generator which can create energy when press.No battery inside. Energy saving
Wireless
Never change batteries, more convenient. No need to change the battery frequently, save money,and eco-friendly.
Signal passes through doors, walls and floors. Transmission range is up to 150 meters in the open air. The volume is big enough; you can hear it in any room.
38 chime sounds, built-in amplifier, good sound quality makes it pleasant to hear.
Easy installation, the transmitters can be mounted with screws or double faced tape. The receivers plugs into any standard wall outlet.
Specification
Plug Type: UK\US\EU
Voltage: AC100~230V 50/60Hz
Transmitter Operating Temperature: -10℃ to +45℃
Receiver Operating Temperature: -10℃ to +45℃
Transmitter Dimensions: 80x50128mm
Transmitter Weight: 52 g
Receiver Dimensions: 95x53x50mm
Receiver Weight: 56 g
Chime sound: 38 melodies