The Omeril Door Bell WD711-WH is a brand new push button doorbell designed for home use. It is a modern, white coloured unit made of plastic and features waterproof capabilities. The doorbell operates on a wireless connection, powered by a wall plug-in. The package includes the doorbell receiver and 1 battery for operation. With a sleek matt finish and easy installation, this omeril doorbell offers convenience and security for any household.