Video door phone are installed at the entrance of your home and help you speak to the visiting persons without coming near to them. Video door phones are fitted with cameras to let you see the face of the visitors and help you decide whether they should be allowed to enter the gates. The video door phones helps protect your family, your home and your assets from possible intruders. The wireless video door phone is a 2.4g wireless high-tech household intelligent product integrating doorbell, photo-taking, intercom, monitor and unlocking functions into one