Four alert levels ensure you’re warned instantly if danger appears.
24/7 Protection
Compact & Reliable
Why Choose Co Temperature and Humidity Monitoring Alarm?
Dual Sound & Light Alarm
Real-Time CO Detection
Plug & Use
Temperature & Humidity Tracking
Continuous Safety Monitoring
Advanced sensors track CO concentration, temperature, and humidity in real time — day and night.
Colored indicators clearly show safety levels: green for safe, yellow for caution, orange for warning, and red for danger.
Smart Simplicity for Everyone
Just plug into outlet — no installation required.
Auto self-check ensures accurate operation, while adjustable brightness lets you customize display visibility.
💡 Care Tips:
- Keep away from moisture and steam.
- Disconnect during thunderstorms.
- Supervise use around children.
- Avoid exceeding rated electrical power.
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Verified Customer Reviews
⭐⭐⭐⭐⭐ Here's what our of happy users are saying.
David R.
Verified
Oct 25, 2025
Didn’t realize how important this was until I saw my first CO reading. Total peace of mind.
Jessica M.
Verified
Oct 23, 2025
Super easy — plugged it in and it started working right away.
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No extra fees, no surprises.
90-Day Money-Back Guarantee
Easy returns, no questions.
Quick Specs
- Casing Material: Flame-retardant ABS plastic
- Measurement Targets: Carbon Monoxide Concentration, Temperature and Humidity, Combustible Gas
- Accuracy: 0-999 PPM (±10%)
- Power Supply: Plug-in Power
- Operating Temperature: -10°C-50°C (±1.5°C) / 14°F-122°F (±2.7°F)
- Humidity: 0%-95% RH (±5%)
- Specifications: US Standard
Trusted by over 50,000+ customers worldwide - loved and recommended for real results.
Receive up to 50% OFF when you order today!
✓ The manufacturer has confirmed that only a limited number remain available.
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⭐⭐⭐⭐⭐ Over 20,000+ Happy Families