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Serene Innovations CentralAlert™ CA-FA

The CA-FA CentralAlert Smoke Detector with CA-AX Audio Transmitter first detects smoke and generates a T3 audio tone that is picked up by the Serene CA-AX Audio Transmitter which sends a wireless signal to compatible CentralAlert receivers.

Compatible CentralAlert receivers include: CA-360, CA-360Q, CA-380, CA-PX, and CA-RX.

Model CA-FA consists of a UL listed First-Alert® smoke detector and a wireless transmitter mounted on a common mounting plate. It is suitable for wall or ceiling mounting. This device is intended for use with Serene Model CA-360 and CA-360Q Wireless Notification System (bedside receiver) for the hearing impaired. First-Alert smoke detector uses a photoelectric sensor for less nuisance alarms. Its internal battery is designed for 10-year operation.  The wireless transmitter is a supervised type (Serene Model CA-AX) and uses two AA size alkaline batteries for operation. Typical battery life is 10 to 24 months.


  • UL listed First-Alert® smoke detector with a 10-year battery
  • Both smoke detector and transmitter are mounted on a common plate for simple installation
  • Wireless operation with supervision
  • 85dBA audio alarm


  • Advanced technology: 2.4 GHz Smart-Code
  • Operating range: Up to 200 ft in open space
  • Compatible with Serene Model CA-360, CA-360Q, CA-RX and CA-PX receivers
  • Up to ten Model CA-FA may be paired to a Model CA-360 or CA-360Q (bedside receiver)
  • Smoke detector emits T3 audio alarm at 85 dBA; complies NFPA 72; Power LED & alarm indicator
  • Battery life: ~10 year on the smoke detector; 10 to 24 months on transmitter depending on frequency of activation
  • Supervised design with low battery alert
  • Operating temp: 10 to ْ 40 C
  • Size: 9” x 5.75” x 1.375”
  • Weight: ~ 1.1 lbs

Serene CentralAlert™ CA-FA

Serene Innovations

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