The Yale P9401 door viewer is ideal for all wooden full panelled external doors. These viewers are also adjustable to fit door thickness 35mm - 57mm, by means of a tubular casing and a screw lens.

Yale P9401 viewers have a wide range angle view of 180º, giving a good area of covarage that helps to identify callers before opening the door, adding extra safety and security to your home.

Finish: Chrome
2 year guarantee