




During my latest trip, I put the Protmex Portable 4-in-1 Carbon Monoxide and CO2 Detector to the test to see if such a small device could truly provide peace of mind. It is designed for those who need reliable, real-time air quality data without the bulk of professional equipment.
The device feels surprisingly robust for its mini size, featuring a sleek housing that fits easily in a pocket or gear bag. Its magnetic suction is strong enough to keep it firmly attached to tent poles or metal surfaces, ensuring it stays positioned where air circulation is most critical.
Setup is intuitive and the Type-C charging makes it incredibly convenient to top up the battery between excursions. Once activated, the audible alarm provides immediate feedback, allowing me to trust the readings without needing to constantly check the display.
This is a must-have tool for frequent campers, van-lifers, and anyone who uses heating equipment in small, enclosed areas.
With an impressive 4.92 rating, the Protmex detector is a standout piece of safety gear that punches well above its $59.00 price tag. It is a simple, effective, and portable solution that I would highly recommend to anyone prioritizing their health and safety in the backcountry.