USI Sensing Plus Hardwired Fire/Smoke/Carbon Monoxide Alarm
Best dual protection solution for homeowners upgrading existing hardwired systems.
This all-in-one detector eliminates the hassle of annual battery changes while providing advanced, multi-sensor protection against both fire and carbon monoxide. It is a reliable, set-it-and-forget-it solution for homeowners who want to upgrade their safety system without constant maintenance.
$27.16
at
Conservation Mart
More Sensing Plus options
Who it's for
- Homeowners seeking reliable protection without frequent false alarms
- Safety-conscious families wanting streamlined, multi-threat detection in one device
- Residents in multi-story homes requiring synchronized alerts across all rooms
Who should skip it
- Renters or DIY novices looking for a simple plug-and-play solution
- Users with legacy safety systems unwilling to replace every unit
- Busy individuals who prefer low-maintenance devices with long-life lithium batteries
Performance breakdown
Detection Accuracy
Multi-criteria sensors effectively minimize false alarms from everyday cooking activities.
Maintenance Freedom
Sealed ten-year battery eliminates the hassle of annual replacements entirely.
Installation Ease
Large mounting base simplifies retrofitting over existing drywall imperfections.
System Interconnectivity
Supports up to 24 units for comprehensive whole-home safety coverage.
Reliability Standards
Meets the latest UL safety benchmarks for both fire and carbon monoxide.
Emergency Response
Quick Find feature rapidly identifies the specific unit triggering the alarm.
Key Specs
Power Source
Hardwired with 10-year battery backup
Smoke Sensor Technology
Sensing Plus Multi-Criteria
Battery Life
10 years
Alert Sound Level
85 dB
Warranty Duration
10 years
Interconnectivity
Up to 24 devices
Has Silence Button
Yes
Backup Battery Type
10-year lithium-free alkaline
Mounting Type
Hardwired
Has Digital Display
No
Know before you buy
Still have a question?
Ask Metto anything about the USI Sensing Plus Hardwired Fire/Smoke/Carbon Monoxide Alarm before you decide.