The RCW100N is a great wired chime replacement for any existing wired door chime. The large square design easily covers most holes and wall markings made by older wired door chimes. Conveniently powered by your transformer or batteries, which means you can use this wired door chime even if your transformer has failed. There is no need to replace the transformer, just add batteries to the RCW100N and your door chime will continue working. Technology to make your projects easier from Honeywell.
Wired Chime - Battery or Transformer operated
Square design covers most holes
One (1) chime tune