The Wired Chime Door Bell Wall Mountable by Byron in white is a classic ding dong sound doorbell with a traditional rectangular shape. This door chime is suitable for use in shops, schools, and homes. It is powered by either battery or hardwired connection, with a voltage of 12V and a power consumption of 36W. The doorbell receiver is included in the package, and it features a portable bell/chime for added convenience. Made of plastic with a matt finish, this doorbell by Byron is a stylish and functional addition to any property.