2 First Alert CO400 Carbon Monoxide Detector Detectors Battery Operated , White

Keep your home safe with these 2 packs of 1 white First Alert CO400 Carbon Monoxide Detector. Operated by batteries, these portable detectors are perfect for any home or outdoor living space. The detectors are designed to identify carbon monoxide gas and alert you to any potential dangers. With a size of 3.4in. in depth and 1.5in. in width, and a weight of only 0.7lbs., these detectors are easy to install and use. They are compatible with combination smart home protocols and feature English language communication. The model number is CO400, and the part number is the same. The detectors come from the trusted brand First Alert, known for their quality home security products.