Customer reviews from Kidde
Kidde - Smart Carbon Monoxide Detector & Indoor Air Quality Monitor, Plug-In w/ AA Battery, 2.4 GHz Wi-Fi Enabled - White
Average customer rating
4.9
(41 Reviews)
Rating breakdown 41 reviews
5 Stars
38
4 Stars
1
3 Stars
2
2 Stars
0
1 Star
0
Customer Reviews for Kidde - Smart Carbon Monoxide Detector & Indoor Air Quality Monitor, Plug-In w/ AA Battery, 2.4 GHz Wi-Fi Enabled - White
Customer Rating
5
Convenient, user friendly, easy to monitor
on April 27, 2026
Posted by: PHONGN
[This review was collected as part of a promotion.] I have been looking for the right and advanced carbon monoxide alarm device for a long time until I found this product. The great thing about it is it lets you connect and monitor from your phone. Very easy to set up you just need to plug in your regular outlet, download the app and let it connect to your phone. So convenient for user. Well, it comes with 2 AA batteries preinstalled so you won’t be afraid at power outage . It has the green light and the white light to monitor your air condition as well which is something I like. I would buy this device over any other device out in the market. 100%
Response from KiddeBy Kidde Team, April 28, 2026
Thank you for sharing such a detailed experience with us. We’re glad to hear setup was simple and that the app connectivity is making it easy to stay informed. Since carbon monoxide is invisible and odorless, having a CO Alarm you can check anytime helps bring that extra peace of mind.
Written by a customer while visiting Kidde
Customer Rating
5
Important safety measure
on April 27, 2026
Posted by: LindseyD
[This review was collected as part of a promotion.] As an anxious mom I’m constantly looking at all the ways I can keep my house safe. This kiddie smarty carbon monoxide alarm was a no brainer in my house, especially with a gas stove. The set up was so easy, and plugs in anywhere in the house.
It gives real time notifications to your phone, which is perfect.
Luckily we haven’t had any real alerts but I feel so much better having it in the house.
It gives real time notifications to your phone, which is perfect.
Luckily we haven’t had any real alerts but I feel so much better having it in the house.
Response from KiddeBy Kidde Team, April 28, 2026
We really appreciate your thoughtful review. It’s great to hear setup was simple and that the app notifications are helping you stay connected. Having a CO Alarm near spaces like the kitchen is a smart step when using gas appliances.
Written by a customer while visiting Kidde
Customer Rating
5
Easy to install
on April 26, 2026
Posted by: InaiaA
[This review was collected as part of a promotion.] Absolutely easy to install in both plug and internet application. The app is simple to install and control. It’s easy to check carbon monoxide and air quality levels! Great product !
Response from KiddeBy Kidde Team, April 28, 2026
We really appreciate your feedback. It’s great to hear everything from installation to app use was smooth. Since carbon monoxide is invisible and odorless, having clear, accessible information is an important part of home safety.
Written by a customer while visiting Kidde
Customer Rating
5
Great carbon monoxide and air quality monitor!
on April 26, 2026
Posted by: AndreaS
[This review was collected as part of a promotion.] I received this in exchange for my honest review.
This carbone monoxide and air quality monitor is fantastic ! It comes with the two double A batteries and plugs right into any plug and that’s it! It’s working. It has clear alarm sounds and a test button. It also pairs with an app you can download to your phone to check remotely. The unit is not too big either. Added comfort and protection for our home !
Response from KiddeBy Kidde Team, April 28, 2026
We’re glad to hear this is adding comfort to your home. Features like easy setup and remote access are designed to make staying aware simple—especially since carbon monoxide is something you can’t see or smell.
Written by a customer while visiting Kidde
Customer Rating
5
Reliable, easy to maintain CO alarm with smart fea
on April 25, 2026
Posted by: DespinaP
[This review was collected as part of a promotion.] I’ve been really impressed with this kitty carbon monoxide alarm. The build quality feels solid and reliable, which is exactly what you want for something safety related. The size is compact enough that it doesn’t feel bulky when plugged in, but still easy to see an access. Set up was quick, and the features, especially the indoor air quality monitoring given added level of reassurance to
beyond a standard alarm.
The battery backup is a huge plus, especially for peace of mind during power outages. In terms of maintenance, it’s very low effort just simple checks and occasional battery replacement, which makes it easy to stay on top of. Overall, it’s a smart dependable device that blends functionality with convenience.
beyond a standard alarm.
The battery backup is a huge plus, especially for peace of mind during power outages. In terms of maintenance, it’s very low effort just simple checks and occasional battery replacement, which makes it easy to stay on top of. Overall, it’s a smart dependable device that blends functionality with convenience.
Response from KiddeBy Kidde Team, April 28, 2026
Thank you for sharing your experience, Despina! We're glad to hear the installation was quick and easy, and that the unit is giving you extra peace of mind. As a reminder, we recommend testing and cleaning your alarm regularly to help ensure it continues to perform reliably over time. We appreciate you choosing Kidde!
Written by a customer while visiting Kidde
Customer Rating
5
Anyone can install it and set it up
on April 24, 2026
Posted by: JamesD
[This review was collected as part of a promotion.] This easy to handle kidde carbon monoxide alarm is well built compact just the right size for the outlet not to big . Easy to install and connect to .
Response from KiddeBy Kidde Team, April 28, 2026
Thanks for taking the time to leave us a review, James! We're pleased to hear the installation was easy. For ongoing safety, we recommend testing and cleaning your alarm regularly. Routine maintenance helps ensure it continues to operate properly. We appreciate you choosing Kidde!
Written by a customer while visiting Kidde
Customer Rating
5
Very useful!
on April 24, 2026
Posted by: MichelleG
[This review was collected as part of a promotion.] This alarm was so easy to install due to you just plug it into the outlet! It’s nice to know that we have the extra protection since it has a backup battery. It is very easy to function in the app.
Response from KiddeBy Kidde Team, April 28, 2026
Thank you for sharing your experience, Michelle! We’re glad to hear the plug-in design made installation quick and hassle-free. As a helpful reminder for ongoing safety, it’s important to test your alarm regularly. Routine maintenance like this helps ensure your alarm continues to operate properly when you need it most. We appreciate you taking the time to share your feedback!
Written by a customer while visiting Kidde
Customer Rating
5
Practical
on April 23, 2026
Posted by: HongZ
[This review was collected as part of a promotion.] This carbon monoxide alarm provides peace of mind and very easy to set up. The plug-in design with battery backup is very convenient. A smart and reliable device for every day use.
Response from KiddeBy Kidde Team, April 24, 2026
We appreciate your feedback. Carbon monoxide is invisible and odorless, so having a reliable CO Alarm in place—especially with backup power—helps provide continuous protection.
Written by a customer while visiting Kidde