First Alert Carbon Minoxide Alarms 2 Pk. Keyless combination lock 6 lb Hose Adapter Included:

6 lb Hose Adapter Included: No Built-In Drain: Yes Air Volume: 190

the crisp white LED light is easy on the eyes

even when you are outside in bright sunlight

- UL LISTED - UL Listed for safety and quality

no lead or metal

First Alert Carbon Minoxide Alarms 2 Pk. Keyless combination lock 6 lb Hose Adapter Included:This handy 2 pack of First Alert CO400 Carbon Monoxide Alarms utilizes electrochemical carbon monoxide sensors to monitor your space for carbon monoxide threats. The battery powered design doesn t require an electrician; simply insert the included 9 volt battery into each alarm and the carbon monoxide detectors are ready to go. The advanced electrochemical CO sensors detect carbon monoxide leaks from multiple sources such as faulty fuel burning