Serene Innovations CentralAlert CA-DB Doorbell Button

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.

Features:

• 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"