Upgraded Natural Gas Leak Detector & Carbon Monoxide Detectors – 4 in 1 Natural, Propane, Co & Gas Detector – Carbon Monoxide Detectors Plug in – Temperature & Humidity for Home, RV (3 Packs)

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【3-Pack 4-in-1 Smart Detectors】4-in-1 Natural Gas Leak Detector & Carbon Monoxide Detector that combine natural gas, carbon monoxide, temperature, and humidity monitoring in one compact unit. Featuring dual sensors and a dual alarm system, they deliver fast, accurate detection to help keep your family safe from multiple threats.
【Energy-Efficient & Long-Lasting】Plugs directly into standard 110V–220V outlets and operates with ultra-low power usage (≤ 2W). The built-in electronic sensor offers extended life, reducing the need for frequent replacements and supporting an eco-friendly lifestyle.
【Energy-Efficient & Long-Lasting】Plugs directly into standard 110V–220V outlets and operates with ultra-low power usage (≤ 2W). The built-in electronic sensor offers extended life, reducing the need for frequent replacements and supporting an eco-friendly lifestyle.
【Bright LCD Screen & Multi-Scene Use】Features a clear, full-color LCD display that shows real-time gas concentrations—CO (0–2000PPM) and natural gas (0–10%LEL). Its small footprint makes it ideal for use in homes, RVs, hotels, and even cruise cabins without taking up space.
【Quick Setup Tips】Before first use, remove the protective film. After plugging in, allow 180 seconds for calibration. Press the test button to confirm the alarm is working. For accurate temperature and humidity readings, wait 30 minutes after power-up.