










⚠️ Stay plugged in, stay protected—because safety never takes a day off!
The First Alert CO615 is a plug-in carbon monoxide detector featuring a dual power system with battery backup for uninterrupted monitoring. It uses an advanced electrochemical sensor for precise CO detection, displays real-time levels on a backlit digital screen, and sounds a loud 85dB alarm when dangerous levels are detected. With smart end-of-life alerts and a 7-year limited warranty, it’s a trusted, easy-to-install solution to safeguard your home and loved ones.







| Brand | First Alert |
| Style | Plug in Alarm with Digital Display |
| Power Source | Corded Electric |
| Color | White |
| Product Dimensions | 1.7"D x 5"W x 3.4"H |
| Item Weight | 0.75 Pounds |
| Alarm | Audible |
| Operating Humidity | 10-95% RH |
| Sensor Type | Electrochemical |
| Global Trade Identification Number | 00029054000712 |
| Material | Non-Precious Metal |
| Number of Items | 1 |
| Manufacturer | First Alert |
| UPC | 029054000712 |
| Part Number | FATCO615 |
| Item Weight | 12 ounces |
| Item model number | CO615 |
| Batteries | 2 AAA batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 1 pack |
| Pattern | Alarm |
| Voltage | 120 Volts |
| Item Package Quantity | 1 |
| Certification | not_applicable |
| Usage | personal |
| Included Components | 2-Aa Batteries, First Alert Co615 Dual Power Carbon Monoxide Plug-In Alarm, One Carbon Monoxide Alarm, User Manual |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Warranty Description | 7-year Limited Warranty |