Digital door camera, door viewer 3.0. is characterised by its slim and simple design. The 3.2 inch LCD screen provides a sharp, clear picture at all times. Easy to operate at the touch of a button, ideal for spectacle wearers, unnoticed from the outside. Clip-on screen housing (no additional holes required), interchangeable with standard door viewers. Suitable for flats, hospitals, homes, hotel rooms or even for monitoring a children's room etc.