4-in-1 Gas & CO Leak Detector with Temp & Humidity | Plug-In

🚨 4-in-1 Smart Gas & CO Safety Monitor

Designed for modern homes, RVs, kitchens and bedrooms, this upgraded 4-in-1 detector continuously monitors natural gas leaks, carbon monoxide, temperature and humidity in real time. One compact plug-in device replaces multiple detectors, helping families detect invisible dangers before they turn into emergencies. ⚠️

🔍 Dual-Sensor Precision Protection — Advanced catalytic sensors work 24/7 to identify gas and CO changes instantly, reducing false alarms while improving response speed for real household scenarios.

🔊 85dB Sound + Flashing Light Alarm — When danger reaches critical levels, the alarm activates instantly with loud audio and bright visual alerts, even while you’re sleeping or away from the room.

📊 Full-Color LCD Display — Clearly shows CO concentration (PPM), gas level (%LEL), temperature and humidity at a glance, helping you understand your home’s air safety status instantly.

🔌 Plug-In & Energy Efficient — No batteries to replace, ultra-low power consumption (≤2W), stable long-term operation for everyday home protection.

🏠 Built for Real-Life Scenarios — Ideal for homes, apartments, kitchens, RVs, hotels and vacation stays where gas safety matters most.

✅ Quick Setup Reminder: Remove screen film → Plug in → Wait 180s for calibration → Press test button → Allow 30 minutes for accurate temperature & humidity readings. Simple steps, long-term peace of mind.