USI Electric Sensing Plus Hardwired Smoke And Fire Alarm
Best reliable safety upgrade for homeowners seeking easy hardwired installation.
This is the set-it-and-forget-it solution for home safety. By combining hardwired reliability with a decade-long sealed battery, it eliminates the annoyance of chirping low-battery warnings. You lose the ability to swap batteries yourself, but you gain a maintenance-free peace of mind that actually stays quiet when you're just cooking dinner.
$39.99
at
HD Supply
More Sensing Plus options
Who it's for
- Homeowners seeking comprehensive fire protection without installing multiple specialized sensors
- Families tired of false alarms triggered by kitchen activity or steam
- Safety-conscious residents requiring uninterrupted monitoring during power failures
Who should skip it
- DIY beginners uncomfortable working with high-voltage home electrical wiring
- Renovators looking to replace a single unit in a mixed-brand system
- Busy individuals who prefer completely maintenance-free or sealed-battery safety devices
Performance breakdown
Maintenance Freedom
Ten-year sealed battery eliminates the hassle of annual replacements.
Nuisance Alarm Resistance
Advanced sensing technology effectively filters out common kitchen-related false triggers.
Regulatory Compliance
Fully meets the latest, most stringent UL 217 safety standards.
Reliability
Hardwired connection with battery backup ensures constant, uninterrupted monitoring.
Security Integrity
Tamper-proof design prevents unauthorized removal or accidental deactivation.
Detection Versatility
Dual-sensor technology provides comprehensive coverage for both smoke and fire.
Key Specs
Detection Technology
Ionization, Dual Sensor
Power Source
Hardwired with Battery Backup
Battery Type
Lithium (Sealed)
Battery Life
10 years
Connectivity Type
Standalone
Interconnectivity Type
None
Carbon Monoxide Detection
No
Hush Button Feature
Yes
Certification
UL 217 8th Edition, UL 217 9th Edition
Warranty Length
10 years
Know before you buy
Still have a question?
Ask Metto anything about the USI Electric Sensing Plus Hardwired Smoke And Fire Alarm before you decide.
