SD110 - Stand-alone Smoke Detector - 1-Year Battery - White The Alecto SD110 combines easy installation with proven safety. An 85 dB alarm sounds when smoke is detected, and thanks to its photoelectric sensor, the detector responds quickly and accurately. The detector has a 10-year service life and uses a replaceable 9V battery. https://elecena.pl/product/29885767/sd110-smoke-detector 2026-02-27 https://elecena.pl/product/29885767/sd110-smoke-detector 2026-06-29