Featuring the latest electro-chemical sensing technology, a clear loud alarm and BSI Kitemark approvals, the FA3313 offers the highest level of carbon monoxide (CO) detection for your installations to protect a home against the dangers of CO. The FA3313 replaces end-of-life CO-9B alarms.
- 10 year life featuring replaceable batteries (2 x AA batteries included)
- Advanced electrochemical sensor calibrated and tested in CO gas
- Intelligent sensing algorithm, increase sensing rate on detection of low level CO
- Memory function ‒ indication of previous alarm activation
