Mini CO2 Detector Air Quality Monitor 3-in-1 Multifunctional CO2 Detector Carbon Dioxide Monitor Temperature Humidity Air Analyzer Stylish and Lightweight CO2 Monitor You Can Use Anywhere.

【Multifunctional Air Quality Monitor】：This 3 in 1 CO2 monitor can detect real-time CO2 concentration, monitor indoor and outdoor humidity, and temperature. CO2 detection range: 400-5000PPM. Temperature detection range: 0-50℃. Humidity detection range: 0-99%RH.
【Mini Air Quality Monition】：The Mini Air Quality Monition is small and easy to carry,can be carried around as a decoration, you can check air quality anywhere anytime.
【Real-Time Monitoring of CO2 Concentration】：Using NDIR non-scattering infrared sensor, the CO2 detector has stable performance and high precision; air convection design, three-side openings form convection, allowing real-time monitoring.
【1000mAh Rechargeable Battery】：Built-in 1000mAh large capacity USB rechargeable battery,Charging takes only 2.5 hours，24h long working time.You can check the air quality from anywhere, or have the device continuously monitor at a specific location. It will always take care of you and your family health.
【Wide Application】：Suitable for Home, office,school,agricultural planting, greenhouse vegetables, production warehouse, raw material processing,indoor&outdoor,etc.Our mini CO2 detector is smaller than a cell phone and can be hung on a bag, belt and taken anywhere.