BRK Electronics SMI105-AC Smoke Alarm
Best reliable safety upgrade for homeowners seeking easy DIY installation.
This hardwired detector offers the ultimate set-it-and-forget-it safety solution, thanks to a decade-long battery backup that eliminates annoying chirps. While you sacrifice the flexibility of standalone units, you gain the peace of mind that comes with a reliable, interconnected system that distinguishes between actual fires and dinner mishaps.
$32.99
Who it's for
- Homeowners seeking rapid response to high-heat, fast-spreading fire hazards
- Families prioritizing uninterrupted safety monitoring throughout various power conditions
- Residents in multi-story homes needing synchronized alerts across all rooms
Who should skip it
- Cooks or homeowners placing units near kitchens or humid bathrooms
- DIY enthusiasts looking for a simple, tool-free mounting process
- Safety-conscious buyers wanting comprehensive protection against all types of fire
Performance breakdown
Maintenance Freedom
Ten-year sealed battery eliminates the hassle of annual replacements.
System Integration
Hardwired interconnectivity ensures every alarm sounds simultaneously during an emergency.
Nuisance Reduction
Advanced sensing technology effectively distinguishes between cooking smoke and actual fires.
Operational Simplicity
Single-button interface makes testing and silencing alarms incredibly straightforward.
Emergency Clarity
Latching indicator instantly identifies which specific unit triggered the alarm.
Reliability Standards
Ionization sensor provides dependable, rapid response to fast-flaming fire hazards.
Key Specs
Detection Technology
Ionization
Power Source
120V AC Hardwired with 9V Lithium Battery Backup
Connectivity Type
Hardwired Interconnected
Interconnectivity Type
Hardwired Interconnect
Carbon Monoxide Detection
No
Battery Type
9V Lithium
Battery Life
10 years
Sensor Life
10 years
Mounting Type
Ceiling or Wall Mount
Hush Button Feature
Yes
Know before you buy
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