Serene Innovations Extra Wireless Doorbell
The CA-DB Doorbell Button is part of the CentralAlert™ Notification System by Serene Innovations. It is weather resistant for installation with any door. The CA-DB requires the CA360 or CA-RX receiver.
- 2.4GHz Smart-Code technology
- Up to 200 ft operating range
- Four CA-DB units supported
- Uses one button 2032 battery (included)
- Dimensions: 3.25″ x 1.5″ x 1″