Precise Smoke Detection The photoelectric sensor with advanced chipset detects smoke early and reduces false alarms. Reliable Family Protection This TÜV-certified smoke detector responds quickly and reliably to smoke development. Its loud 85 dB alarm wakes you up in case of an emergency in time. 10-Year Integrated Battery Thanks to the energy-efficient, sealed 10-year battery, there is no annoying replacement – providing safe protection around the clock. Test/Silence with One Button A simple press of the large test button allows for a quick functionality check and temporary silencing. Automatic Self-Test The detector checks its function and battery performance every 60 seconds independently. This ensures long-lasting safety. Robust and Durable Design Made from heat-resistant ABS material with integrated insect protection – reliable performance without disruptive external influences.