Features: Smart Observing Technology: The MT13W WiFi allowed 10 in 1 CO2 transducer furnishes live air standard observing. Multifunctional Integratparticlemail: This device integrates CO2, temperature, dampness, and other code indicators. Accessible WiFi Connection: With WiFi assist, data is instantly uploaded to a mobile application, allowing users to access historical records constantly, everywhere. Permanent and Greyes: Constructed with permanent materials and developed to minimize environmental effect, this transducer is ideal for users prioritizing health and durability. Sensitivity Detectorsecond: Hard wearing advanced detectors, the MT13W ensures quick reaction to environmental modifications and accurate data detection. Specifications: Testsingsinging: /PM2.5/PM0.3/PM10/CO/CO2/HCHO/TVOC/temperature/humidity Other functionsecond: WIFI function / change sound / temperature/ switching Product sizemail: 70x35x90mm Electrical supask: 2000mAh rechargeable battery Technical parametersecond: 10 in 1 function, integrated with a variety of environmental observing functions such as carbon superoxide detection, temperature and dampness measurement, providing comprehensive security ; equipped sensitivity detectors to secure the accuracy and reliability of detection conclusions. Package Includes: 1pc MT13W WiFi version carbon dioxide detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.