For increased security, door peepholes are easily installed on the front door of your residence. Installation only requires a power drill and you’ll quickly be able to see your visitor before opening your door. Our door knocker viewers, a combination door knocker and door peephole, are an attractive addition to any door. Peephole viewers are available in 160 degree and 180 degree viewing radiuses. All door peepholes are fabricated from solid brass. Door knocker viewers are fabricated from solid brass or die cast zinc. Both are available in multiple finishes, including Satin Nickel, Oil Rubbed Bronze, Chrome and Polished Brass. All of our door peepholes and door knocker viewers are manufactured according to our specifications and are stocked, ready to ship to you today.