This Byron chime is compatible with your Ring doorbell without complicated installation. The built-in 8V transformer makes installation very easy and saves you from having to invest in an external transformer. The chime is compatible with both new and existing installations. It requires no complicated wiring. The Byron chime emits a traditional, timeless 85 dB melody, so you can hear every ring of the doorbell, wherever you are in the house. Classic doorbell sound - a nostalgic chime for a warm welcome. Decibel rating of 80 dB - easy to hear, even when it's busy. Built-in 7V transformer - provides consistent and reliable power for your Ring or other video doorbell. Simple two-wire installation means it's so easy to fit, and eliminates the need for frequent battery replacements.