Uses an advanced electrochemical sensor to detect elevated CO levels Operates on a dual-power system with battery backup for continuous monitoring, even in the event of a power outage Backlit digital display shows at-a-glance readings for power and CO Single test/silence button for simple operation End-of-life warning signals when the CO detector needs replacing
| Make | First Alert |
|---|---|
| Manufacturer | First Alert / BRK Brands Inc. |
| Model code | CO615 |
| Type | Gas |
| Additional info |
|