Auth Florence, Non Electric, Mechanical Door Chime, Doorbell and Viewer #686 (Anodized Silver Aluminum) by Auth Chimes

Description

High Quality, Maintenance Free, No Wiring, No Batteries, One Way Wide Angle Viewing Lens.;Designed to Fit Wood and Steel Doors up to 4-3/4 Thick.;Requires to drill 2 holes through the door. (see the template in the pictures above).;Mounting and Fastening Hardware Includes Only Screws for Wood Doors.;We Manufacture and Include Self Drilling Screws for Steel Doors.