Carbon Monoxide Detectors Plug in, 3-in-1 Portable CO Detector with Temperature & Humidity Display for Home, Hotel, RV & Travel

Price: $19.99
(as of Feb 19, 2026 05:30:34 UTC – Details)

From the brand

3 IN 1 CO DETECTOR

Detects Carbon Monoxide, Temperature & Humidity

YOJOCK specialises in a wide range of inspection type equipment and all types of tools, providing high quality tools for professionals and those who need professional equipment to build and repair, so that everyone can enjoy the process of inspection or repair.

At YOJOCK, we are dedicated to ensuring your satisfaction. If you encounter any issues or have concerns, our team is here to provide support and assistance to enhance your experience.

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【3-in-1 Carbon Monoxide Detector】One plug-in device for total protection—accurately detects carbon monoxide, temperature, and humidity, ideal for home, hotel, office, travel, and more.
【High-Accuracy Sensor】 Equipped with an advanced electrochemical sensor, this plug-in CO detector provides fast and reliable monitoring of carbon monoxide (0–1000 PPM), responding in just 5 seconds to help keep you and your loved ones safe.
【85dB Audio & Visual Alarm】 The loud 85dB alarm and flashing red light activate when CO levels reach 150 PPM, instantly reminding you to take action and stay safe.
【Portable & Energy-Saving】Travel-friendly plug-in CO detector (2.9 × 3.1 × 2 in, 0.19 lb) fits easily into your bag and suitcase. Low power consumption (≤2W) keeps it running efficiently, costing only about $0.17 per month. Perfect for home, office, hotel, or travel, providing reliable protection wherever you go.
【3-Year Warranty & Support】Includes one portable CO detector, instruction manual, and a 3-year warranty. If you need assistance, our responsive customer service team is ready to help within 24 hours, ensuring peace of mind with every purchase.