FireAngel Optical Smoke Detector Battery Powered

FireAngel Optical Smoke DetectorMain FeaturesThermoptek Multi-Sensor technology as used by over 90% of the UK Fire and Rescue Services10 year sealed for life lithium battery.Large central button – test / Smart Silence.Easy to install with automatic battery engagement on base plate.Smart Silence – allows the alarm to be silenced for up to 10 minutes in the event of a known false alarm.During these 10 minutes if additional smoke is detected the alarm will sound.Sleep Easy – allows a low battery chirp to be silenced for 8 hours, this function can be used up to 10 times.