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Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3 $42.94
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First Alert 1039752, White, Digital Display, Carbon Monoxide Alarm
Key item features
First Alert 1039752, White, Digital Display, Carbon Monoxide Alarm
- Detects carbon monoxide levels to help keep your home safe
- Features a digital display for easy reading of CO levels
- Includes a built-in temperature sensor for added functionality
- Equipped with a 10-year sealed battery for long-lasting power
- Compact design allows for easy installation in any room
Specs
- Has nrtl listing certificationN
- Smoke & carbon monoxide alarm sensor technologyHeat Sensor
- Carbon monoxide alarm typeBattery-Operated
- Power typeBattery
- Battery life10 years
- Decibel rating85 dB
Reviews summary
- : Displays room temperature accurately and easily readable.
- : Features a space-saving and contemporary style.
- : Offers significant savings compared to others.
- : Lasts up to 10 years without replacement.
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About this item
Product details
First Alert 1039752, White, Digital Display, Carbon Monoxide Alarm
- Detects carbon monoxide levels to help keep your home safe
- Features a digital display for easy reading of CO levels
- Includes a built-in temperature sensor for added functionality
- Equipped with a 10-year sealed battery for long-lasting power
- Compact design allows for easy installation in any room
Specifications
Brand
Has nrtl listing certification
Smoke & carbon monoxide alarm sensor technology
Carbon monoxide alarm type
Warranty
Warranty information
Warranty url
Warnings
Ingestion Hazard
Warning Text
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Customer ratings & reviews
Reviews summary
- : Displays room temperature accurately and easily readable.
- : Features a space-saving and contemporary style.
- : Offers significant savings compared to others.
- : Lasts up to 10 years without replacement.
Customer images






+1 image
Showing 1-3 of 60 reviews
Verified Purchase
Definite improvement over previous one
Great feature on this one versus my previous one is it actually tells you what the temperature in your home is so it's much more convenient than having to go look at the thermostat on the wall in the hallway. It's pretty much the same size as the one I had before but it is just a teensy bit smaller I guess because just one of the screws had to be moved over on the wall just a smidge to fit. There's no assembly. You don't have to put a battery in it. It comes with a battery already in it Thank you so much!
Verified Purchase
Good buy
We are really happy with this device. I love that you have the option to mount it or have it as a portable option on a nightstand. The sleek design doesntWe are really happy with this device. I love that you have the option to mount it or have it as a portable option on a nightstand. The sleek design doesnt stand out as an eye sore. It blends nicely with other items. Happy to have something that will give me peace of mind.
Verified Purchase
Excellent choice.
First Alert brand has always been a favorite of mine. I especially liked the ten-year battery. Alarm is loud enough to hear from anywhere in the house. I like the dual display of temperature and CO levels. Compact unit, easy to mount if desired. And the price is definitely right!
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