GLORIA CO detector type KO1 Carbon monoxide, which is deadly in high concentrations, is detected by state-of-the-art electrochemical sensor technology even at low concentrations and signaled acoustically. Power supply 2 x AA quality batteries (included in package contents), battery can be replaced after expiry of service life. https://elecena.pl/product/22194221/002518-4000-carbon-monoxide-detector 2022-12-08 https://elecena.pl/product/22194221/002518-4000-carbon-monoxide-detector 2023-12-04 https://elecena.pl/product/22194221/002518-4000-carbon-monoxide-detector 2024-01-19 https://elecena.pl/product/22194221/002518-4000-carbon-monoxide-detector 2025-04-03 https://elecena.pl/product/22194221/002518-4000-carbon-monoxide-detector 2025-09-10 https://elecena.pl/product/22194221/002518-4000-carbon-monoxide-detector 2026-01-06 https://elecena.pl/product/22194221/002518-4000-carbon-monoxide-detector 2026-06-29