Kidde Smoke and Carbon Monoxide Alarm
Best dual-hazard protection for homeowners seeking reliable, long-term safety.
A dual-sensing safety essential that monitors for both smoke and carbon monoxide. The voice-alert system removes ambiguity during emergencies, while the hardwired design with battery backup ensures constant protection even when the power goes out.
$58.79
Who it's for
- Homeowners prioritizing consistent, maintenance-free power reliability
- Minimalists seeking streamlined, multi-functional safety devices
- Families needing whole-home alert coverage for maximum safety
Who should skip it
- Renters or homeowners lacking electrical installation experience
- Users wanting simple, universal replacement compatibility
- Budget-conscious shoppers avoiding upfront installation expenses
Performance breakdown
Detection Versatility
Dual-sensor technology effectively distinguishes between flaming fires and carbon monoxide threats.
Maintenance Convenience
Front-loading battery door makes routine replacements quick and hassle-free.
Alert Clarity
Voice warnings eliminate confusion by clearly identifying the specific household hazard.
System Interconnectivity
Smart Interconnect links up to 24 devices for whole-home safety coverage.
Installation Ease
Adjustable mounting bracket simplifies setup by utilizing existing hardware configurations.
Nuisance Reduction
Intelligent sensor adjustments significantly lower the frequency of false alarms.
Key Specs
Model
KN-COSM-IBA
Part Number
21006377-N
Dimensions
5.8 inches width x 2 inches depth x 6.2 inches height
Weight
1 lb
Sensor
Ionization and Electrochemical
Alarm Type
Combination Smoke and CO
Power Source
AC Hardwired with Battery Backup
Battery Type
2 AA
Warranty
10 Years
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