FireAngel CO-9B CO detector - Carbon monoxide detector

(This text is machine translated) Battery-operated carbon monoxide detector with a minimum lifespan of 12 months. Easy to install. Loud alarm of 85 dB (at 1 meter distance). Continuous detection of carbon monoxide. Built-in regular check to ensure that the carbon monoxide detector is working correctly. Equipped with an 'end of life' signal .