Zenith Wireless Strobe and Chime Door Alert
Zenith Wireless Strobe and Chime Door Alert comes with a strobe chime receiver, 8-note wireless, weather-resistant push button, a 12-volt alkaline battery, complete instructions and mounting hardware. This hearing impaired door alert system has a range of up to 100 feet. The Zenith Wireless Strobe and Chime Door Alert is easy to install; just plug it in. The patented flashing strobe light signal combines with an 8-note melody to announce the arrival of guests for the hearing impaired, or for noisy environments.
The Zenith Wireless Strobe and Chime Door Alert has 128 selectable security codes to prevent false triggering from other wireless devices.
More information: http://www.hearmore.com/store/prodView.asp?idproduct=6163&idstore=6&product=Zenith-Wireless-Strobe-and-Chime-Door-Alert