S. Parker, High Quality, Non Electric, Mechanical Door Chime, Doorbell and Viewer. Choose from 2 colors, polished brass (1602) or dull chrome (1602DCH). 180 degree wide angle door viewer. High quality, maintenance free, no wiring, no batteries. Designed to fit wood and steel doors from 1/4″ to 2″ thick. Paper tags for labeling apartment identification plate and name plate. Mounting and fastening hardware includes only screws for wood doors. We manufacture and include self drilling screws for steel doors. (see the self drilling screws in the pictures above). Requires to drill 2 holes through the door, 1-3/4″ and 1/2″ diameter. (see the template in the pictures above). Installation positioning template. Easy to follow instructions. Comes with a one year warranty.

Product Features

• High quality, maintenance free, no wiring, no batteries
• Designed to fit wood and steel doors from 1/4″ to 2″ thick
• Mounting and fastening hardware includes only screws for wood doors
• We manufacture and include self drilling screws for steel doors. (see the self drilling screws in the pictures above).
• Requires to drill 2 holes through the door, 1-3/4″ and 1/2″ diameter