- New
First Alert CO400 Carbon Monoxide Detector 2-Pack, Battery Operated Alarm
$20.00
Tax included
Protect your loved ones with this reliable 2-pack of battery-operated carbon monoxide alarms. Designed for continuous monitoring, these alarms function even during power outages to keep your home safe. Featuring an advanced electrochemical sensor, they accurately detect dangerous CO levels anywhere in the room. An 85-decibel alarm sounds promptly to alert you to hazards. For comprehensive safety, install one alarm on every level and inside each bedroom. Backed by a 5-year limited warranty, these detectors include an end-of-life signal chirp to remind you when replacement is needed. Rigorously tested and certified to meet UL standards, these First Alert alarms offer dependable peace of mind for your family’s safety.
✨Free delivery✨
First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 2-Pack | CO400
The First Alert CO400 is a reliable carbon monoxide detector designed to protect your home and loved ones. Battery operated for easy installation, this 2-pack alarm provides early warning against dangerous CO levels, ensuring peace of mind with dependable performance.
The First Alert CO400 alarm features a sleek design optimized for any room in your home. Its compact and unobtrusive form blends seamlessly into your living space while providing critical CO detection.
Carbon monoxide is an invisible, odorless gas that can pose serious health risks. This graphic explains what carbon monoxide is and highlights the importance of having a reliable detector like the CO400 installed in your home.
Common sources of carbon monoxide include appliances and heating equipment. Identifying these helps you understand where risks may arise inside your home.
Furniture placement and room layout can affect CO distribution. Proper detector positioning ensures timely alerts to dangerous carbon monoxide buildup.
Dryer vents and other exhausts can be sources of carbon monoxide leaks. This image highlights typical household items to check for CO risks.
Chimneys and fireplaces are critical areas to monitor for carbon monoxide. Proper maintenance reduces the chance of CO accumulation indoors.
Understand the different beeps from the CO400 detector. This image introduces the meanings behind common alarm signals you may hear.
Emergency: Carbon monoxide has been detected. Move to fresh air immediately and call 911 for assistance. Your safety is the top priority.
Low battery alert: The alarm beeps once every minute to indicate batteries need replacement. Ensure your detector stays powered and effective.
End of life signal: Five beeps every minute warns the alarm has reached the end of its usable life. Replace the unit promptly to maintain protection.
Proper placement of carbon monoxide alarms is critical for early detection. This illustration shows recommended locations to maximize coverage and safety in your home.
B002GP7CZS
500 Items
Specific References
Protect your loved ones with this reliable 2-pack of battery-operated carbon monoxide alarms. Designed for continuous monitoring, these alarms function even during power outages to keep your home safe. Featuring an advanced electrochemical sensor, they accurately detect dangerous CO levels anywhere in the room. An 85-decibel alarm sounds promptly to alert you to hazards. For comprehensive safety, install one alarm on every level and inside each bedroom. Backed by a 5-year limited warranty, these detectors include an end-of-life signal chirp to remind you when replacement is needed. Rigorously tested and certified to meet UL standards, these First Alert alarms offer dependable peace of mind for your family’s safety.
✨Free delivery✨