For Furniture Anti-pry Peephole Door Viewer HD Glass Lens Security Door Cat Eye Peek Peep Hole

Label:Yes Suitable door thickness: 16mm suitable door thickness: 38-68mm, 14mm suitable door thickness: 47-73mm Suitable door aperture: 16mm or14mm Material: zinc Zinc Zinc Zinc Zinc Alloy / HD optical glass Visual angle: 200 degrees Package:1XSecurity door cat eye

Installation instructions: 1. Measure the size of the door hole and select the cat eye of appropriate specification according to the measured size. 2. Unscrew the cat's eye (Note: do not unscrew the outer cover, because the outer cover is fixed with the lens). 3. Insert and tighten the front end of the cat's eye outside the door. 4. Insert the rear end of the cat eye into the door and tighten it to complete the install Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.