Features:*High-Quality Material: Made of high-quality material, wear-resistant, not easy to break, durable and can be used for a long time.*Multi-functional: This airsdetector can detect temperature, humidity, CO2, VOC, formaldehydes, and the five-in-one design makes it more convenient for you to use.*Real-time detection of home airsenvironment: You can view home airs environment data in real time through the application, which is simple and easy to use.*Smart Control: Sync your airsdetector with other smart homes devices to clean the airsin a seamless, integrated way.*Wide Application: Suitable for a variety of scenarios, such as home, hotel, office, RV, etc., and can be integrated into various decoration styles.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: PVCSize: 90*90*35mmWorking temperature: -20~85Working voltage: 5VWorking current: 10~496mAPower supply mode: USB 5V1ACommunication protocol: WIFI 2.4GFormaldehydes detection range: 0~10.00mg/3VOC detection range: 0~99.9ppmCO2 detection range: 0~1000ppmTemperature detection range: 0~60Humidity detection range: 0~95%