Yale Digital Door Viewers display an image of the person who visits the door, providing a safe way to identify visitors and potential bogus callers before opening. This digital door viewer produces a very clear image on screen and allows easy operation with just a press of a button. An automatic switch turns the viewer off after 10 seconds. It fits a standard 14mm hole from a mechanical door viewer, meaning that it can replace a mechanical door viewer without any additional work. The viewer has a robust, weather resistant construction. Specifications: Size: 128 x 68 x 15mm.Screen: 3.2in LCD.Viewing angle: 105°.Support door thickness: 38mm - 110mm.Cylinder drill diameter: 14mm. Supplied with 2 x AAA batteries.
