Processor-controlled smoke detector (DIN EN 14604) with visual and acoustic signaling for use in living areas (DIN 14676), real alarm guarantee and 10-year device guarantee*, alarm tone 85 dB (A), service support through pollution forecast, permanent self-monitoring and alarm threshold tracking, status suppression: Plus/PlusX LED switch-off, H/HX LED darkening at night using a real-time clock, single-hole, two-hole mounting or gluing, frequency-optimized signal tone, permanently installed battery, typical battery life 10 years, color: white, VDS Q label, (* the Genius guarantee conditions apply)