First Alert Carbon Monoxide & Smoke Detector
Best dual-sensor solution for homeowners seeking reliable, low-maintenance safety.
This dual-sensor unit is the ultimate set-it-and-forget-it solution for home safety. By prioritizing a photoelectric sensor that cuts down on annoying false alarms, it manages to be both highly vigilant and remarkably unobtrusive in your daily life.
$129.99
at
Best Buy
Who it's for
- Homeowners seeking streamlined, all-in-one safety monitoring
- Safety-conscious buyers prioritizing proven, reliable industry brands
- Busy residents needing quick installation and simple maintenance
Who should skip it
- Budget-focused shoppers wary of recurring replacement costs
- Homeowners wanting a maintenance-free, set-it-and-forget-it solution
- Residents living in humid environments or near active kitchens
Performance breakdown
Dual-threat detection
Combines smoke and carbon monoxide sensing for comprehensive home safety coverage.
Nuisance alarm reduction
Photoelectric sensor technology effectively minimizes false triggers from everyday cooking.
Audible alert intensity
The 85 dB alarm provides a piercing, unmistakable warning for occupants.
Installation versatility
Flexible power options allow for seamless integration into various home setups.
Design aesthetics
Slim, low-profile housing blends discreetly into any ceiling or wall.
Long-term reliability
Seven-year limited warranty offers peace of mind for essential safety hardware.
Key Specs
Sensor Type
Photoelectric Smoke Sensor, Carbon monoxide detector
Alarm Loudness
85 dB
Detection Range
40 feet
Power Source
2 "AA" Batteries (Included)
Warranty
7 Year Limited Warranty
Certification
UL Listed
Color
White
Test/Silence Button
True
Combination Detector Type
Smoke and Carbon Monoxide
What Reviewers Say
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