What is Wireless Doorbell？

A wireless doorbell system includes a chime box receiver and a doorbell transmitter. The transmitter attached to the outside of the home, sends a radio signal to the inside of the home where the receiver is located. ...

Because no wiring is needed with a wireless doorbell, two or more receivers can be used.

What is the difference between a wired and wireless doorbell?

There are two main types of doorbells: wired and wireless.The traditional door bells involve complex wiring systems that you may need professional help to install and set up the doorbell device. 

Wireless doorbells operate on batteries or electricity and do not require wiring.

Product Parameter	Parameter Description
JINYINGModel	WD-26
Product Name	Wireless Learning Code Doorbell With US and UK Plug
voltage	110V-220 (V)
Power supply method	The transmitter uses batteries and the receiver AC
Power consumption	＜10m(W)
Music selection	58 chord music (4 levels of volume, including mute)
Selection of color	White, black
Product Weight	105.8g
Product gross weight	172.5g
Product Size	113*86*21mm

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