Byron DBY-22313UK Wireless Plug Through Doorbell Set, 150 m Range, 16 Mel in White

This Byron DBY-22313UK Wireless Doorbell comes with a plug through chime unit which can be plugged in to any standard UK plug socket, giving you the flexibility to plug your chime in anywhere throughout your home. The plug through function means that you can still use the plug socket for other appliances. The chime unit will ring up to 150 m (open distance) from the bell push. | Byron DBY-22313UK Wireless Plug Through Doorbell Set, 150 m Range, 16 Mel in White