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USI Sensing Plus Smoke and Fire Detector
Best reliable protection for homeowners seeking easy hardwired upgrades.
This dual-sensor alarm eliminates the hassle of battery changes with a decade of maintenance-free power. It intelligently distinguishes between real threats and cooking smoke, providing reliable, code-compliant protection for any home.
Who it's for
- Safety-conscious homeowners seeking comprehensive fire protection for their families
- Home cooks tired of false alarms triggered by kitchen activities
- Property owners wanting a dependable, low-maintenance security infrastructure
Who should skip it
- Renters or DIY novices looking for a simple plug-and-play solution
- Environmentally focused consumers concerned about specialized electronic waste disposal
- Light sleepers sensitive to repetitive high-pitched alert sounds
Performance breakdown
Detection Versatility
Dual-sensor technology captures both fast-flaming and slow-smoldering threats effectively.
Maintenance Convenience
Ten-year sealed battery eliminates the hassle of annual replacements.
Nuisance Alarm Prevention
Microprocessor intelligence significantly reduces false triggers from cooking or steam.
Installation Ease
Large mounting base simplifies setup and covers existing drywall imperfections.
System Scalability
Interconnects with up to 24 units for whole-home safety coverage.
Safety Compliance
Meets the latest UL 217 8th Edition standards for modern protection.
Key Specs
Detection Technology
Photoelectric and Ionization
Power Source
120V Hardwired with 10-year battery backup
Connectivity Type
Hardwired Interconnect
Carbon Monoxide Detection
No
Interconnectivity Type
Hardwired Interconnect
Battery Type
Lithium-free alkaline
Battery Life
10 years
Sensor Life
10 years
Mounting Type
Ceiling or Wall
Smart Features
Microprocessor nuisance alarm elimination
Know before you buy
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