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🛡️ Stay ahead of danger with smart, connected CO protection!
The First Alert BRK CO511 is a battery-operated carbon monoxide detector featuring wireless interconnectivity to link multiple alarms throughout your home. Equipped with an advanced electrochemical sensor and voice alerts that specify the exact location of elevated CO levels, it offers fast, clear warnings to keep your family safe. Easy to install and operate, this alarm creates a comprehensive safety network without the need for professional wiring.










| ASIN | B0064S9JCW |
| Alarm | Audible |
| Average Battery Life | 8760 Hours |
| Batteries | 2 AA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Best Sellers Rank | #56,596 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #118 in Carbon Monoxide Detectors |
| Brand | First Alert |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (168) |
| Date First Available | February 24, 2010 |
| Description Pile | Alkaline |
| Global Trade Identification Number | 00029054002914 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 10.4 ounces |
| Item model number | CO511B |
| Manufacturer | First Alert / BRK Brands, Inc. |
| Number Of Pieces | 1 |
| Number of Items | 1 |
| Part Number | CO511B |
| Power Source | Battery Powered |
| Product Dimensions | 2.38"D x 5.13"W x 5.13"H |
| Sensor Type | Electrochemical |
| Size | (Pack of 1) |
| Style | Batterypowered |
| UPC | 029054002914 |
| Warranty Description | Carbon Monoxide Alarm |
L**A
Purchased this before so bought again when it was needed. Small, attractive and easy to install.
J**.
Super easy setup. No false alarms. Feel safer already. Solid five stars.
D**N
These are great alarms. All four of them synced together instantly and were very easy to install. They are loud and I particularly like the digital readout. Good product and a good price.
D**K
Nice quality
J**R
Does the job
Trustpilot
2 months ago
2 weeks ago