100% brand new and high qualityFeatures:WIFI THERMOMETER HYGROMETER: WIFI CONNECTION AND SMART APP CONTROL: Wireless temperature sensor wifi Connects with 2.4 GHz WiFi(doesn&39;t support 5G WiFi), you can remotely monitor temperature and humidity. Smart thermometer Hygrometer can help you effectively adjust situation of your wine cellar, greenhouse, basement or other places in time./ SWITCHABLE: You can switch temperature unit between and by pressing the reset button one time or through APP.INTELLIGENT LINKAGE FUNCTION: When the environment changes, thermometer indoor can also perform intelligent linkage. For instance,when the ambient temperature surpass 30, the air-conditioner open automatically. Or when the ambient humidity lower 20%RH, the humidifier will spray, it can also linkage with smart light, make your home smarter.ALWAYS ACCURATE AND BUILT-IN CLOCK/TIME DISPLAY: The sensor monitors the environment reliably and manage the temperature and humidity in the most accurate way. WiFi thermometer hygrometer is equipped has a clock function and with clear LCD screen, you would get a clear view of time and date,You can check the current temperature humidity on LCD display, or you can get current and historic data via app.Smart Wifi Temperature Humidity Sensor Set only, other accessories demo in the picture is not included.Specification:Name: Smart Wifi Temperature Humidity SensorFree app control: (Tuya APP /Smart life APP )Micro Input: DC 5V /1 ALED Dictator: BlueWi-Fi Protocol: 2.4GHzWi-Fi Standard: IEEE 802. l 1 b/g/nTemperature Measure Range: 0-60Temperature Accuracy: 1:Humidity Measure Range: 0% RH~99% IRHHumidity Accuracy:5% RHMaterial: ABSSize: app.6.5x6.5cm/2.55x2.55x0.66inColor: WhiteQuantity: 1 SetNote:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage Contents:1 x Smart Wifi Temperature Humidity Sensor1 x USB Charging Cable1 x User Manual