No wiring is required for this battery powered Wireless Door Chime Kit. When the push button is pressed it sends a wireless signal to the door chime unit that activates the chime. Mount the door chime virtually anywhere in your home.

Up to 320 foot operating range, in the open. 80 db door chime unit operates on four "C" batteries, not included. Push button is includes 1 Lithium battery. System features 16 selectable radio transmitter frequencies. Unit features electro-mechanically operated long resonating soft chime. Transmission range will be reduced if the signal is transmitted through a number of walls or ceilings.

Note: Metal and UPVC door frames will seriously reduce operating range. Four "C" batteries are required.