10-Year Battery Powered Smoke Alarm and Plug-In CO Alarm with Battery Backup Value Pack
Best maintenance-free safety bundle for busy homeowners seeking reliable, long-term protection.
Enhance your home safety with this essential First Alert value pack, combining two critical protection devices. You receive the SM210 10-Year Sealed Battery Smoke Alarm, featuring a slim profile and Precision Detection to minimize false alarms. Its decade-long sealed battery eliminates routine replacements and chirps. Complementing this is the CO606 Plug-In Carbon Monoxide Alarm, which offers reliable protection via a standard outlet and includes battery backup for continuous operation during power failures. Both units deliver superior, maintenance-free safety features for peace of mind.
$23.99
More Carbon Monoxide Detectors Options
Owner Satisfaction
4.6
/ 5
Category Rank
6
/ 57
#6 in Carbon Monoxide Detectors
Price vs Category Average
-66%
Below average
Model
210606
/ SM/CO
Who it's for
- Homeowners seeking a low-maintenance, set-it-and-forget-it safety solution
- Budget-conscious shoppers needing comprehensive fire and gas protection
- Safety-focused residents wanting continuous monitoring during power outages
Who should skip it
- Frugal buyers preferring to replace batteries rather than entire units
- Users needing flexible placement away from fixed electrical outlets
- Large-home owners requiring a synchronized, whole-house alarm system
Performance breakdown
Maintenance Freedom
The decade-long sealed battery removes the hassle of annual replacements.
Nuisance Alarm Prevention
Precision detection technology effectively filters out common kitchen-related false triggers.
Power Reliability
Battery backup ensures continuous carbon monoxide monitoring during unexpected power outages.
Installation Versatility
The plug-in design offers flexible placement options for any standard outlet.
Design Profile
Slim, unobtrusive aesthetics allow for discreet mounting throughout the home.
Safety Coverage
Dual-sensor technology provides comprehensive protection against both smoke and gas threats.
Key Specs
Model
SM210/CO606
Smoke Alarm Power Source
10-Year Sealed Lithium Battery
CO Alarm Power Source
Plug-in with 9V Alkaline Battery Backup
Smoke Alarm Sensor Type
Photoelectric
CO Alarm Sensor Type
Electrochemical
Sound Level
85dB at 10 feet
CO Alarm Dimensions
5 in L x 3.4 in W x 1.38 in H
Warranty
10 Years Limited
Features
- 10-year sealed battery eliminates battery changes
- Precision Detection reduces nuisance alarms effectively
- Slim profile design for discreet mounting
- CO alarm plugs into any standard outlet
- Battery backup ensures CO monitoring during outages
- Includes both smoke and CO protection in one pack
- End-of-life warnings on both devices
- Superior level of protection provided
What customers say
Customers overwhelmingly praise this value pack, focusing on the exceptional convenience of the sealed 10-year battery life. This feature eliminates the annual chore of battery replacement and the annoyance of low-battery chirps, providing significant peace of mind. Users see the long lifespan as a worthwhile investment minimizing maintenance. The dual configuration offers comprehensive safety, combining a standalone smoke alarm with a plug-in carbon monoxide monitor featuring battery backup. Installation is generally simple. While the initial cost is higher, the long-term value and trusted First Alert reliability justify the expense. Overall satisfaction remains high due to this worry-free, long-term protection.
Know before you buy
No, the SM210 smoke alarm features a 10-year sealed lithium battery designed to last the entire lifespan of the device. You will not need to perform any battery changes for the full decade.
The CO606 alarm includes a 9V alkaline battery backup. This ensures the unit continues to monitor for carbon monoxide even during a power outage.
The smoke alarm uses Precision Detection technology, which is a photoelectric sensor designed to distinguish between dangerous smoke and common household nuisances like cooking vapors or steam.
Both units are equipped with end-of-life warning signals. When the device reaches the end of its functional lifespan, it will emit an audible alert to notify you that it is time to replace the unit.
Yes, the CO606 is designed to plug into any standard household wall outlet. Its compact, slim profile ensures it won't block the second outlet in a standard duplex wall plate.
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