First Alert Interconnect Hardwire Smoke Alarm
Best reliable interconnected safety solution for homeowners seeking easy hardwired installation.
This hardwired system offers the ultimate peace of mind by linking every alarm in your home, ensuring that a single trigger alerts everyone instantly. While the installation requires a bit more effort than a simple battery-operated unit, the decade-long battery backup and reduced false alarms make it a set-it-and-forget-it essential.
$34.99
Who it's for
- Homeowners seeking comprehensive coverage across multiple rooms or floors
- Safety-conscious residents living in areas prone to frequent electrical storms
- DIY enthusiasts looking for a quick and efficient home upgrade
Who should skip it
- Renters or owners of older homes without pre-existing alarm wiring
- Cooks with small kitchens or poorly ventilated cooking spaces
- Busy individuals who prefer a maintenance-free safety solution
Performance breakdown
Reliability
Hardwired connection paired with a decade of backup power ensures constant vigilance.
Installation Ease
Quick-connect wiring harness makes swapping out old units a straightforward task.
Nuisance Alarm Prevention
Advanced sensing technology effectively filters out common kitchen smoke and steam.
System Integration
Interconnect capability ensures every alarm sounds simultaneously for maximum home safety.
Maintenance Simplicity
Sealed battery design eliminates the hassle of annual battery changes entirely.
Security Features
Optional locking mechanism prevents tampering in rental or high-traffic environments.
Key Specs
Detection Technology
Photoelectric
Power Source
Hardwired with 10-year sealed battery backup
Connectivity Type
Hardwired Interconnected
Interconnectivity Type
Hardwired Interconnect
Battery Type
Lithium (Sealed)
Battery Life
10 years
Mounting Type
Ceiling or Wall
Carbon Monoxide Detection
No
Hush Button Feature
Yes
Certification
UL8 compliant
Know before you buy
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