NICGOL 4-in-1 Gas Leak & CO Detector | Dual Sensors, Plug-In (Temp & Humidity) for Home & RV – Black

4-in-1 protection for everyday spaces

NICGOL 4-in-1 Upgraded Gas and CO detector combines four sensing capabilities into a compact plug-in unit for homes and RVs. It tracks natural gas, carbon monoxide, temperature, and humidity in real time, giving you a clear environmental snapshot to reference as you go about daily routines.

• 4-in-1 detection covers natural gas, carbon monoxide, temperature, and humidity
• Dual sensors and dual alarms deliver faster, more reliable alerts
• Alerts trigger at CO 150 ppm or natural gas 5% LEL with a loud alarm
• Plug-in design supports 110V–220V with ultra-low power usage (≤ 2W)
• Clear LCD readouts for CO 0–2000 ppm and gas 0–10% LEL
• Compact footprint suitable for homes, RVs, hotels, kitchens, and cabins

Smart alerts you can trust

When dangerous levels are detected, the detector emits a loud alert and flashes a red light to grab attention and prompt quick checks.

• Audible alarm with a strong sound level
• Visual warning via flashing red indicator
• Dual sensor design supports faster and dependable readings

Energy efficient and easy to place

Designed to plug into standard outlets, the unit runs on low power and is built for long-term use, reducing waste and maintenance needs.

Setup and operation made simple

Before first use, remove the protective film from the LCD. After plugging in, allow 180 seconds for automatic calibration. Use the Test button to verify the alarm, and allow 30 minutes for accurate temperature and humidity readings.