
Portable CO2 Detector with Li Battery and CO2 Ndir Sensor for Home and Hiking etc. NDIR Technology: Built-in Dual-Beam NDIR sensor ensures long-term stability and accurate CO2 detection. Portable Design: Palm-sized device weighing 68g, perfect for home, office, hiking, and laboratory use. Multi-Parameter Monitoring: Simultaneously measures CO2 concentration, temperature, and humidity with high precision. Visual Status Indicator: 3-color LED (Green/Yellow/Red) and 3 emojis provide instant visual feedback on air quality. Customization Options: Offers full customization, minor customization, and OEM/ODM services based on samples or designs. USB-C Power Supply: Powered by USB Type-C, compatible with standard phone chargers and power banks. CE Certified: Product meets CE safety and quality standards for international markets. High Production Capacity: Manufacturer capable of producing 80,000 pieces annually with 100% inspection.