Smoke detector EN14604 The Basic smoke detector is equipped with a photoelectric sensor. This technology enables it to detect slow-spreading smouldering fires at an early stage, which generally have thick, black smoke and low heat and smoulder for hours before they burst into flames. The smoke detector contains no radioactive material and is harmless to the environment. https://elecena.pl/product/24498004/zub-cyr10107-smoke-detector 2023-11-24 https://elecena.pl/product/24498004/zub-cyr10107-smoke-detector 2026-07-12