If there is no camera system installed at your entrance door, you cannot look out of the door window, or you are not satisfied with verbal identification, our spy holes provide the proper solution and protection.
Identification of the visitor standing in front of the entrance is possible without opening the door. You do not even have to open with the door guard.
180° viewing angle.
Can be used with a door thickness of 35-58 mm.
Brass or chromed versions.