Carbon monoxide is a dangerous gas which is invisible and odourless, and humans can't detect it. This Fire Angel alarm can. It releases a loud 85dB warning siren and is certified to quality standards for proven effectiveness. It can be regularly tested with the test/reset button for full-time protection and peace of mind. Plus, the Li-Ion power pack keeps the device running for 7 years, so there's no need to replace the batteries. 85dB at 1 metre distance 7-year battery life Self-diagnostic check for sensor and battery Triple LED display shows power, fault and alarm Suitable for use in houses, caravans and motorhomes Kitemark certified to quality standards BS EN 50291-2001 7 year guarantee Where can I use this product?
