Kidde
Kidde Gas and Carbon Monoxide Detector
Best dual protection for straightforward home safety.
The Kidde KN-COEG-3 Nighthawk is a plug-in wall alarm designed to detect carbon monoxide, methane, propane, and sewer gas. It features an electrochemical sensor and a digital LED display that shows CO levels from 30-999 ppm and updates every 15 seconds. The alarm sounds an 85-decibel alert for CO and a different pattern with a "GAS" display for explosive gases. It includes a 9-volt battery backup for power outages and a Smart-Hush button to silence nuisance alarms. The unit also has peak level memory and a blinking dot indicator for normal operation.
$68.97
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Owner Satisfaction
4.3
/ 5
Category Rank
39
/ 57
#39 in Carbon Monoxide Detectors
Price vs Category Average
-3%
Below average
Detection Type
Carbon Monoxide, Methane, Propane, Sewer Gas
/ Carbon Monoxide, Methane, Propane, Sewer Gas
Who it's for
- Homeowners seeking a single device for broad protection against common household gas hazards.
- Consumers prioritizing established brands for critical safety equipment in their homes.
- Individuals who prefer immediate visual confirmation of potential dangers in their living spaces.
Who should skip it
- Budget-conscious buyers needing to factor in recurring replacement costs for long-term safety.
- Users sensitive to false alarms from cooking or cleaning products near the device.
- Renters or those with limited wall space needing flexible installation options for detectors.
Key Specs
Detection Type
Carbon Monoxide, Methane, Propane, Sewer Gas
Sensor Type
Electrochemical
Power Source
120V AC outlet with 9-volt battery backup
Alarm Type
Carbon Monoxide, Natural Gas, Propane Gas, Sewer Gas
Alarm Sound Level
85 decibels
Display Type
Digital LED Display
Detection Range
30-999 ppm CO
Peak Level Memory
Yes
Features
- Detects multiple gas types including CO, methane, and propane
- Digital display shows CO levels and gas presence
- 85-decibel alarm for immediate alerts
- 9-volt battery backup ensures continuous protection
- Peak CO level memory records past detections
- Smart-Hush button silences nuisance alarms
- Easy plug-in installation with optional extension cord
- UL Listed for safety assurance
What customers say
Customers consistently praise this detector for its essential reliability and user friendly design. Many reviewers highlight the simple setup process, often noting it works right out of the box, providing immediate peace of mind. The dual detection capability is frequently cited as a significant benefit, offering comprehensive safety without complex operation. Users value its dependable performance over time, making it a trusted choice for home safety. This device is seen as a crucial, no fuss addition to any household.
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$69