Broan-NuTone Wireless Mechanical Chime with Built-In Door Viewer

See whos on the other side of the door. This easy-to-install system requires no wiring and rings a two-note chime. Simple shape and design will fit seamlessly with any decor.|French white greeter with optical lens lets you see who is at the door before you open it, offering you peace of mind and a sense of security|Rectangular shaped pushbutton with non-stick action and gold anodized name plate included so you have one less thing to buy and the convenience of a complete package|No power or wiring required|Includes optical lens viewer that lets you see|Fits doors 1-3/4 in. to 2 in. thick|Easy to install|For any questions regarding product features, installation, or specifications, please call our Technical Services Dept. at 800-637-1453, Monday-Friday, 8:00 am to 7:00 pm EST|For any questions regarding product features, installation, or specifications, please call our Technical Services Dept. at 800-637-1453, Monday-Friday, 8:00 am - 7:00 pm EST.