Features: 1.Multifunctional Air Detection: The smart air quality meter can detect invisible harmful gases in our living environment, comprehensively analyze our indoor temperature, humidity, formaldehyde, VOC, and protect our health at all times. 2.Intelligent Linkage: After pairing with the APP, the tester can be linked with various smart home products. For example, when detects the formaldehyde/VOC exceeds the standard, the smart air purifier will automatically turn on (this function needs to be matched with smart home products). 3.Real Time Monitoring Report: Support the smart life for TUYA App to monitor changes in air composition in real time and report to your phone. The history can be viewed in the App, and the temperature and humidity of the house can be intelligently controlled. 4.Convenient to Operate: All you need to do is just connect the air quality tester to the WiFi network, and log in to the account in the for Tuya Smart App, you can get feedback on the air quality and status on your phone. 5.Long Durability: The WIFI air quality meter shell is made of high quality PVC material, which is durable, wear resistant and scratch resistant. The high grade white appearance also can match the style of your home perfectly. specification:Item Type: Smart Air Quality Meter Material: PVC Color: White Wireless Type: WIFI 2.4GHZ Detection Type and Scope: Formaldehyde: 0-10.0 (mg/m3) VOC: 0-99.9 (ppm) Temperature: 0-60 () Humidity: 0-95 (%) PackageList: 1 x Smart Air Quality Meter 1 x Data Cable 1 x Reset Pin 1 x English Manual