The Byron 761 Wired Doorbell Kit contains everything you need to replace your current doorbell. The kit contains a bell push, wired doorbell, 5m of cable and clips to fasten the cable.
The square indoor unit needs to be installed with a wire (8-12V) and can be mounted on the wall. The included cable and clips complete the kit, so you don't have to buy any additional cables. The bell push and door chime are both white. The manual shows you how to easily switch between the 8 different melodies.
Comes with a 24 month warranty.