To enhance your home security and privacy, follow these simple steps: drill the hole, insert the peephole, and secure it. This peephole viewer allows you to see who is at your door before opening it, providing an extra layer of safety. With a 220-degree wide-angle view, you can easily monitor any activity outside your door. The peephole is designed to fit doors with a 14mm hole diameter and is made from durable zinc alloy with a sleek, bright chrome finish. This essential door accessory is for any home, hotel, or office, ensuring you always know who is knocking. Features -Color:Silver -Material:Zinc alloy -Size:5.00X2.50X2.50cm/1.97X0.98X0.98in -Comprehensive view: the 220 degree viewing angle offers a clear and wide view of the outside, ensuring you can at your doorstep -Enhanced safety: the antitheft design provides an additional layer of security, protecting your home from potential -Simple setup: includes all necessary components for an easy and quick installation, no need for tools or expertise -Durable build: made from zinc alloy materials, this peephole is built to last, providing longterm reliability and performance -Dual purpose: can be used as both a door viewer and a peephole, meeting different needs for doors Package list: 1 viewer