USI Sensing Plus Smoke and Fire Detector
Best maintenance-free smoke detector for busy homeowners seeking reliable, long-term safety.
This dual-sensor alarm is the ultimate 'set it and forget it' safety upgrade for your home. By combining photoelectric and ionization detection, it catches both fast-flaming and smoldering fires, while the ten-year sealed battery eliminates the annoyance of chirping low-battery warnings forever.
$28.95
at
Jackson Systems
More Sensing Plus options
Performance breakdown
Detection Versatility
Dual-sensor technology captures both fast-flaming and slow-smoldering fire threats effectively.
Maintenance Freedom
Ten-year sealed battery eliminates the hassle of annual replacements entirely.
Nuisance Alarm Control
Smart microprocessor logic significantly reduces false triggers from kitchen steam.
System Integration
Hardwired interconnectivity allows up to 24 units to communicate seamlessly.
Installation Ease
Large mounting base simplifies setup while hiding unsightly drywall imperfections.
Safety Compliance
Meets rigorous UL 217 8th Edition standards for modern fire safety.
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
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