Details: Authentic Parts 689 Mechanical Door Chime with Mirror Viewer, Name and Number Slots

For over a hundred years, property owners have relied on Auth Chimes for high-quality, maintenance-free door enhancements. The time proven design, quality materials and acoustically buffered strike pads work harmoniously to create a rich and distinctive two-note musical tone that is always pleasant to the ear. They allow your residents to see out, while preventing unwanted visitors from seeing in. And, because the chimes are not dependent upon electricity, you never have to worry about power failures, worn batteries, or frayed wires. Auth Chimes products come from a proud tradition of exceptional design, unmatched durability and affordable elegance.