Nsrrye Carbon Monoxide Detectors

4-in-1 Real-Time Monitoring
Displays carbon monoxide (PPM), combustible gas (%LEL), temperature (°F), and humidity (RH%) simultaneously on a large digital screen for instant air quality insights.
Highly Accurate & Sensitive Sensors
Professional-grade sensors ensure rapid and precise detection of CO and combustible gases for enhanced household safety.
Instant Alerts for Dangerous Gas Levels
Triggers an 85dB alarm and visual warning when gas or CO levels exceed safe thresholds, offering immediate hazard notification.
24/7 Peace of Mind
Continuously monitors gas leaks, CO, and indoor climate conditions to help prevent accidents caused by poor ventilation or leaks.
Versatile Use in Multiple Spaces
Perfect for homes, kitchens, basements, and enclosed areas—detects natural gas, propane, methane, butane, and more.
Quick Start Tip
Plug in, wait 60 seconds for the green light to confirm normal operation.