Would you like to see who is outside before opening the door?
Would it make you feel safer?
Or the door is too far, or you are disabled or elderly person and find it difficult to walk all the way every time? Its no longer a problem with high tech video door phone. With this system you can supervise front door situation at any time, take a picture of the person at the door and store it in memory, communicate with hands-free audio and unlock the door remotely.