Door viewer with door knocker

Door viewer with door knocker Key Features: • 2-in-1 design combines a swinging door knocker with a built-in high-definition peephole viewer • Wide viewing angle of 160° to 220° provides clear visibility of visitors from inside your home • Durable zinc die-cast, zamak, or cast brass construction for long-lasting performance • Available in multiple finishes: polished brass, antique brass, satin nickel, polished chrome, and oil-rubbed bronze • Adjustable design fits door thicknesses from 1-3/8" to 2-1/8" (35-85mm depending on model) • Easy installation with included hardware and mounting template • Ergonomic knocker ring or lever for clear visitor announcement • Compact dimensions with overall height typically 3-5.5 inches