Upgrade your home or apartment security with this high-definition door viewer, featuring a wide-angle lens and strong construction. ensures privacy when the viewer is not in use. Ideal for front doors, this peephole offers a clear view of visitors, enhancing your ability to identify them before opening the door. Features -Suitable door diameter: 28mm -Suitable for door thickness: 40-55mm -Tail cover diameter: 38mm -Color:Silver -Material:Zinc alloy -Size:6.50X2.80X2.80cm/2.55X1.10X1.10in -Size:4.50X3.50X3.50cm/1.77X1.38X1.38in -Wide angle lens: the peephole features a wide angle lens, allowing you to see a larger area outside your door for better security -Protective design: the peephole is designed to resist tampering, ensuring that it remains secure and functional over time -Easy installation: the peephole is easy to install and fits a wide range of door, making it a versatile security solution -Clear visibility: with its high definition lens, the peephole provides clear visibility, making it easy to identify visitors -Protective back cover: the included back cover protects the peephole from external damage and ensures your privacy when not in use Package list: 1 x peephole 1 x hole opener