1、View Information: Temperature humidity sensor can use mobile APP to view real time temperature and humidity information anytime, anywhere. 2、Voice Control: WiFi thermometer hygrometer has voice control function, which can be controlled by voice at any time. 3、Automatic Sensing: WiFi temperature humidity sensor can automatically sense the humidity of the surrounding environment according to the humidity set by the mobile phone to start the humidifier. 4、Measurement Accuracy Range: The temperature measurement range of Temperature Humidity Sensor is ‑10℃‑60℃, the temperature accuracy is ±1℃, the humidity accuracy is ±5%RH, and the humidity measurement range is 0%RH‑99%RH. 5、Save Space: Smart WiFi temperature humidity sensor is compact and small, so it can save space when placed on the desktop. 1 x WiFi Thermometer Hygrometer1 x USB Cable1 x User Manual Item Type: WiFi Thermometer HygrometerMaterial: ABSProduct Size:Approx. 85 x 85 x 18mm / 3.3 x 3.3 x 0.7inInput Voltage: DC 5V1AWiFi Standard: IEEE 802.11 b/g/nMeasuring Range: -10℃-60℃Temperature Accuracy: ±1℃Humidity: ±5%RHMeasuring Range: 0%RH-99%RHWeight: Approx. 78g / 2.8oz