This video doorbell can make you see the face of the visitor clearly for safety. Nothing is more frustrating than a friend or neighbor paying you a visit only to be neglected at the front step. This video doorbell lets you hear a person calling at your door before you open it. This brand new wireless remote doorbell is ideal for house, office, shops, hotel, tire building and factory, etc. When visitors press the remote button, it will give wonderful music. Just try this wireless doorbell.