Your doorbell will state which voltage is required, so be sure yours meets those specifications. For instance, the Ring Video Doorbell Pro requires a doorbell transformer rated at 16-24 VAC 50/60HZ, ...

Most common doorbells consist of three parts: the doorbell button on the outside of your home, the chime box inside, and a doorbell transformer that converts your home's 120-volt (V) power to the ...

Can't hear the doorbell from the back of the house? It's easy to correct that by adding a second doorbell chime.

Wired Ring doorbells draw power from doorbell transformers, and the transformers may not produce enough power to keep your doorbell going. Doorbell transformer output may range from 10 to 24 volts AC.

The transformer for my doorbell is buzzing and whenever I’m in my basement it drives me insane. What causes the transformer to buzz, and how can I fix it myself? Thx in advance =) by Jas 12/19/2007 ...