








🚨 Stay one step ahead—because safety waits for no one!
The First Alert CO605 is a compact, plug-in carbon monoxide detector featuring an electrochemical sensor for superior accuracy. Equipped with a battery backup, it ensures continuous protection during power outages. Easy to install with no mounting required, it includes a mute button for nuisance alarms and a test button for functionality checks. UL certified and backed by a 7-year limited warranty, it’s a trusted choice for modern home safety.







| ASIN | B000ND74XA |
| Alarm | Audible |
| Brand | First Alert |
| Built-In Media | Alarm, Battery |
| Color | white |
| Colour | white |
| Customer Reviews | 4.6 out of 5 stars 8,445 Reviews |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00029054000682 |
| Item Type Name | CO Alarm |
| Item Weight | 4.2 Ounces |
| Item height | 5 inches |
| Item weight | 4.2 Ounces |
| Manufacturer | First Alert |
| Model Number | CO605 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Product Style | Compact |
| Sensor Type | Electrochemical |
| Style | Compact |
| UPC | 029054000682 |
| Unit Count | 1.0 Count |
M**C
Needed to update. Old one died.
D**S
utterly useless, sold on amazon as a plug in alarm ...
A**R
safety is #1 priority
T**D
Wuality good
J**A
Reliable quality
Trustpilot
2 months ago
3 weeks ago