




When you are camping with heaters or spending time in enclosed spaces, air quality is the last thing you want to worry about. I recently put the Protmex Portable 4-in-1 Carbon Monoxide Detector to the test to see if it could reliably monitor air safety without adding bulk to my gear bag.
The device feels surprisingly robust for its mini size, featuring a sleek housing that fits easily in the palm of your hand. The magnetic suction is a standout feature, allowing it to snap firmly onto metal tent poles or appliances without needing extra brackets.
Using the detector is incredibly straightforward, as the clear display provides real-time data on CO and CO2 levels immediately upon power-up. Charging is convenient thanks to the Type-C port, and the 48-hour battery life ensures it stays active throughout an entire weekend trip without needing a recharge.
This is an essential safety tool for outdoor enthusiasts, van lifers, and anyone who uses portable combustion appliances in enclosed spaces.
The Protmex 4-in-1 detector is a polished, reliable piece of safety equipment that earns its 4.92 rating through simplicity and effective performance. At $59.00, it is a small investment for the level of protection it offers in any environment.