Smoke alarm RM250 Smartwares RM250 smoke detector allows you to act in time in case of fire. The sensor of the smoke detector has a service life of 10 years, the supplied battery of 1 year. With the 85 dB loud alarm sound, you can avoid life-threatening situations. https://elecena.pl/product/19543296/10-044-62-smoke-detector 2021-09-28 https://elecena.pl/product/19543296/10-044-62-smoke-detector 2022-04-29