The FireAngel Carbon Monoxide Alarm (Replaceable Battery Version – Model FA3313X4) offers reliable CO detection with BSI Kitemark approval and the latest electrochemical sensing technology. Designed to replace end-of-life CO-9B alarms, it provides early warning against dangerous carbon monoxide levels.
Its intelligent CO sensing can activate a high-sensitivity mode if it predicts CO levels will rise to 180ppm or higher, ensuring a faster alert. The alarm emits a clear, loud audible warning to help protect you and your family.
Powered by replaceable 1-year batteries, this compact unit (6.2D x 11.9W x 6.2H cm, 128g) is easy to install in caravans, motorhomes, or at home. The sleek design and clear finish blend seamlessly with interiors, while the replaceable battery system keeps running costs low.