Your old chime buzzes, hums, or went completely silent after you installed a new Ring, Nest, or Skybell doorbell. That's exactly what this wired mechanical chime is built to solve.
The Heath Zenith wired mechanical doorbell chime replaces aging or incompatible chimes in minutes using your existing low-voltage wiring. No new wiring runs, no battery swaps, no app setup. Two solenoid-struck metal bars produce the clean ding-dong tone most people grew up hearing. Wire both a front and back door button independently to get distinct tones at each entry point.
For best results, mount the unit vertically and verify transformer output meets the 16VAC-10VA minimum. The doorbell button and transformer are sold separately. Test the chime before installation day closes your return window. Backed by a 1-year limited manufacturer's warranty.