Elro Blue Line CBFC28 carbon monoxide detector (10 years) (CBFC28)

The Elro Blue Line CBFC28 carbon monoxide detector detects small amounts of carbon monoxide. This way, you know when to open a window if the carbon monoxide level in your home is dangerous. The detector has a display, allowing you to read the carbon monoxide level at any time. You can read the content from very low levels to determine if your headaches are due to poor air quality. The detector's batteries are replaceable, so you don't have to quickly replace the device. The detector indicates when the device's lifespan has expired, so you no longer have to worry about the air quality in your home.