NuTone PB72WH Wireless Weatherproof Unlighted Door Chime Push Button, White

Simple yet stylish. NuTone wireless pushbuttons allow you to identify one door from another, by setting each button to ring to a different number of notes - eight, two, or single note tones. User selectable codes prevent interference from other wireless chimes. These pushbuttons work with all NuTone wireless chimes. Sealed white rectangular shaped pushbutton with non-stick action is designed for added durability, providing many years of service. Program individual tones (eight, two, single note) so you will always know where your visitor is. Uses a CA23 battery (Included) for easy maintenance.