Protmex 5 in 1 Wireless Touchscreen Portable Multifunctional Carbon Monoxide CO2 Detectors Air Quality Meter Temperature Humidity Meter UV Radiation Flashlight with App

The 28 B is a portable carbon monoxide and carbon dioxide detector engineered for outdoor enthusiasts and campers. This compact device monitors air quality in enclosed camping spaces, tents with heating systems, and RVs, alerting you to dangerous gas accumulation before it becomes hazardous. Featuring reliable sensor technology and a clear display, it provides real-time readings to ensure safe breathing conditions during your adventures. Lightweight and battery-powered, it's an essential safety tool for anyone spending extended time in confined outdoor environments.