















🛡️ Stay plugged in, stay protected—because your peace of mind can’t wait.
The First Alert CO605 is a 120V plug-in carbon monoxide alarm featuring an advanced electrochemical sensor for precise detection. It includes a battery backup to ensure continuous operation during power outages, an easy-access battery door, a mute button for convenience, and a 7-year end-of-life timer. Designed for reliable, long-term home safety, it comes with a 7-year limited warranty.







| ASIN | B000ND74XA |
| Batteries | 1 9V batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Best Sellers Rank | 1,270,898 in DIY & Tools ( See Top 100 in DIY & Tools ) 494 in Carbon Monoxide Detectors |
| Colour | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (11) |
| Date First Available | 7 Aug. 2012 |
| Item Package Quantity | 1 |
| Item Weight | 119 g |
| Item model number | CO605 |
| Manufacturer | First Alert |
| Material | Plastic |
| Number of Pieces | 1 |
| Part Number | FATCO605 |
| Power Source | Battery Powered |
| Product Dimensions | 8.64 x 3.51 x 12.7 cm; 119.07 g |
| Size | 1 Pack |
| Style | Classic |
| Voltage | 120 Volts |
T**D
Just as expected
J**I
Ended up getting this sooner than expected. It is so easy to ready and replace the old one. Very happy with it.
C**M
Happy with how eazy it was to install
M**H
love it and great price
M**E
I am super disappointed. the machine does not work. and I can not make it work. I am disappointed :( :( :(
Trustpilot
1 week ago
2 weeks ago