Video Door Phones

Video door entry (also known as a video intercom or video doorphone) is a stand-alone intercom system used to manage calls made at the entrance to a building with access controlled by audiovisual communication between the inside and outside. The main feature of video door entry is that it enables the person indoors to identify the visitor and, if (and only if) they wish, engage in conversation and/or open the door to allow access to the person calling.As a security barrier for our living safety, Doorbell bar code system is very important in our daily life, it has a lot considerable realistic significance. They perform a simple but important function and it allow one to communicate safely with visitors without any need for physicall interaction with them. By installing a door phone system you will increase not only your home security, but also the convenience of managing daily household chores. Some video door phones come with a remote control enabling you to observe your front door from anywhere in your house.