PENTATECH CO50 is a carbon monoxide detector featuring a built-in sensor and a 10-year battery. This battery-powered device efficiently detects carbon monoxide, ensuring safety in homes and buildings. Commonly used as a gas alarm in residential areas, it alerts users to dangerous CO levels. https://elecena.pl/product/28741693/pentatech-22130-co50-carbon-monoxide-detector-with-10-year-battery 2025-05-19 https://elecena.pl/product/28741693/pentatech-22130-co50-carbon-monoxide-detector-with-10-year-battery 2026-07-06