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The Kidde KN-COEG-3 Nighthawk is a UL-listed plug-in carbon monoxide and explosive gas detector featuring an electrochemical sensor, 9V battery backup, and a digital LED display that continuously monitors and reports CO levels and explosive gases like methane and propane. Its 85-decibel alarm and Peak Level Memory function provide reliable, real-time alerts and historical data, while the Smart-Hush button and flexible installation options make it an essential, user-friendly safety device for every home.



| Brand | Kidde |
| Style | Clamshell Packaging |
| Power Source | Plug In |
| Color | White |
| Product Dimensions | 4"D x 4"W x 2"H |
| Item Weight | 1 Pounds |
| Alarm | Audible |
| Operating Humidity | 5% to 95% relative humidity, non-condensing |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Sensor Type | Electrochemical |
| Global Trade Identification Number | 00784908011305, 00784908113054 |
| Number of Items | 1 |
| Manufacturer | Kidde |
| UPC | 783961021658 640025010112 784908113054 784908011305 |
| Part Number | KI-21006677 |
| Item Weight | 1 pounds |
| Item model number | KN-COEG-3 |
| Batteries | 1 9V batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 6.1”L x 3.8”W x 1.8”H |
| Pattern | Detector |
| Voltage | 100 Volts |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | 9V Battery |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Warranty Description | 5 Year Limited |
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