Byron Dby-22324uk Wireless Doorbell Set (Twin Pack).

Sold by 2 REAL ENTERPRISES · Oyarifa

Wireless Range: Up to 150 meters (492ft). Melodies: 16 different options to choose from. Volume Control: Features 4 or 5 adjustable volume levels. Components: Includes both a portable, battery-operated chime and a plug-in chime unit, plus a weatherproof bell push button. Installation: Designed for easy wireless installation.