How Does a Doorbell Really Work?
The technology behind a doorbell hasn’t really changed that much over the last 100 years. As a matter of fact, most of your traditional wired doorbells are pretty much the same, while wireless door chimes offer complex circuit boards to emit gorgeous melodies and sound at long ranges.
This article describes the basic functionality of both wired doorbells and wireless door chimes. By understanding the basic concepts of your product, you can often troubleshoot basic problems and/or identify the replacement parts you need.