Smoke alarm Basic Q pure white glossy The smoke alarms work according to the photoelectric scattered light principle without radioactive substances. The smoke alarms detect smoke development in good time and warn before the smoke concentration can become dangerous for people. The alarm is triggered by a loud pulsating alarm tone and a flashing LED. Features: Use only in private residential units or residential-like areas in accordance with DIN 14676. Q label: tested longevity and reduction of false alarms. Increased stability, e.g. against external influences. Built-in battery with a service life of up to 10 years. Type A in accordance with DIN EN 14604. KRIWAN approval. Integrated function button for the function test. Fault indicator. Indicator for low battery.