First Alert Precision Detection Interconnect Hardwired Smoke Alarm
Best reliable safety upgrade for homeowners with existing hardwired systems.
This hardwired alarm finally solves the nuisance of kitchen-induced false alerts while adding the peace of mind of a ten-year battery. It’s a set-it-and-forget-it upgrade that prioritizes actual fire safety over constant maintenance, ensuring your entire home stays synchronized without the hassle of frequent battery swaps.
$34.95
at
Firstalertstore
More SMI100 Series options
Who it's for
- Home cooks tired of false alarms during meal preparation
- Families living in multi-story homes requiring comprehensive safety coverage
- Safety-conscious homeowners wanting protection during severe weather or blackouts
Who should skip it
- Renters or DIY novices seeking a simple peel-and-stick solution
- Owners of mixed-brand safety systems looking for universal compatibility
- Budget-focused shoppers looking for the most affordable entry-level protection
Performance breakdown
Nuisance Alarm Prevention
Advanced sensing technology effectively filters out common kitchen smoke and steam.
Maintenance Convenience
The ten-year sealed battery eliminates the hassle of annual replacements.
Whole-Home Connectivity
Hardwired interconnection ensures every room alerts simultaneously during an emergency.
Emergency Identification
Visual indicators quickly pinpoint exactly which unit triggered the alarm.
Installation Complexity
Requires hardwired electrical connections, making it best suited for professional installation.
Reliability Standards
Meets rigorous modern safety codes for long-term residential fire protection.
Key Specs
Detection Technology
Ionization
Power Source
Hardwired with Battery Backup
Battery Type
Lithium (Sealed)
Battery Life
10 years
Connectivity Type
Hardwired Interconnected
Interconnectivity Type
Hardwired Interconnect
Alarm Sound Level
85 dB
Alert Type
Siren / Beep
Alarm Type
Siren
Hush Button Feature
Yes
Know before you buy
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Ask Metto anything about the First Alert Precision Detection Interconnect Hardwired Smoke Alarm before you decide.
