Reviews by Topic
Our analysis shows how reviewers feel about different topics. Please note these are not full reviews.
Fire Safety
First Alert OneLink CO511B
So far, so good.
This CO monitor replaced an aging OneLink smoke/CO combo unit. Placed in a hall unwittingly close to a bathroom, the old unit was prone to steam-induced false alarms. Obviously, a CO alarm isn't. Existing smoke detectors in adjoining bedrooms pick up the slack in detection. The new unit connected pr...
First Alert SCO7CN
Best Smoke Detector of 2022 - GearLab
For a top-notch battery-powered smoke detector, check out the First Alert SCO7CN. Our overall favorite model, this alarm is simple to install and emits both a spoken call to evacuate as well as a traditional alarm. It detects both smoke and carbon monoxide and tells you the maximum amount of carbon ...
Smoke Alarm
First Alert OneLink CO511B
Ring 24/7 Customers Beware!
If you use a Ring smoke/CO listener: this unit only has the capability, according to First Alert customer care, to vocally state "carbon monoxide" followed by the corresponding interconnected room location. So, if your smoke detector goes off in the kitchen and your CO unit is in your living room by...
First Alert SCO7CN
Best Smoke Detector of 2022 - GearLab
For a top-notch battery-powered smoke detector, check out the First Alert SCO7CN. Our overall favorite model, this alarm is simple to install and emits both a spoken call to evacuate as well as a traditional alarm. It detects both smoke and carbon monoxide and tells you the maximum amount of carbon ...
Security System
First Alert OneLink CO511B
First Alert SCO7CN
Great product, easy to install and takes 2AA batteries
Pros: Takes 2 AA alkaline batteries (included). Smoke and CO sensing. Mute button. Loud alarm and clear voice notifications (Unless you are on drugs this thing will wake you up). Notifications tell you type and location of the danger. Unit is good for 7 years after the printed date on its back. Unit...
Carbon Monoxide Detector
First Alert OneLink CO511B
Ring 24/7 Customers Beware!
If you use a Ring smoke/CO listener: this unit only has the capability, according to First Alert customer care, to vocally state "carbon monoxide" followed by the corresponding interconnected room location. So, if your smoke detector goes off in the kitchen and your CO unit is in your living room by...
First Alert SCO7CN
Great for RV!
We needed one unit for CO & Fire in our RV and this works perfectly. It is definitely loud and the Campground will know there is a fire in our RV but it should do the job. It has a small profile and takes up very little space. It is programmable for a location (ex: fire in the basement, fire in the ...