USI Smart Plug-In Carbon Monoxide / Natural Gas Alarm with Display, Battery Backup
Best dual sensor for comprehensive home safety.
This plug-in alarm offers dual detection for both carbon monoxide and natural gas, making it a versatile safety device for homes. Its digital display provides clear readings, while the battery backup ensures continuous protection during power outages. Installation is straightforward, eliminating the need for complex wiring.
$48.79
at
Conservation Mart
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Who it's for
- Homeowners seeking essential, multi-hazard safety without multiple devices.
- Individuals prioritizing uninterrupted safety monitoring, even during power failures.
- Users who value immediate, easy-to-understand information about their home's safety.
Who should skip it
- Renters or homeowners with limited available outlets in critical areas.
- Tech-savvy users expecting app-based alerts and full smart home integration.
- Consumers preferring maintenance-free devices or long-life sealed battery units.
Performance breakdown
Dual-threat detection
Simultaneous monitoring of carbon monoxide and natural gas offers comprehensive home safety.
Installation simplicity
Plug-and-play design eliminates complex wiring for immediate, hassle-free setup.
Reliability during outages
Battery backup ensures continuous protection even when the power grid fails.
Nuisance alarm reduction
Advanced microprocessor technology effectively filters out common false alarm triggers.
Interface clarity
Digital display provides immediate, easy-to-read status updates on gas levels.
Regulatory compliance
Meets rigorous UL safety standards for both gas and carbon monoxide.
Key Specs
Detection Type
Carbon Monoxide and Natural Gas
Power Source
120-volt plug-in with battery backup
Display Type
Digital Display
Alarm Type
Audible Alarm
Standards
UL2034, UL1484
Certifications
UL Listed, California State Fire Marshal approved, Federal Housing Authority (FHA) approved
Battery Type
9V alkaline
Warranty
5-year limited warranty
Mounting Type
Tabletop
Interconnectivity
Standalone
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