Fire Angel Heat Alarm 10 Year Sealed

10 year lifetime battery |Designed for areas with fumes and high humidity e.g. kitchens where cooking fumes are present|Thermistor heat sensing technology|With over 50% of fires starting in the kitchen it's paramount that you protect this room, and with this alarm installed you'll be alerted to fires without the false reactions to cooking fumes.|Testing made simple with large self-test button. |Quiet self-test option