Feature: 1. The sensor uses USB power supply. Compared with the battery version, the sensor monitors temperature and humidity in real time. 2. The sensor is designed with Celsius and Fahrenheit temperature display conversion function, you can choose the unit that needs to be displayed according to your needs. 3. The measurement data is accurate, and the intelligent temperature and humidity sensor can ensure the high accuracy of the measurement data. 4. Durable, made of high quality ABS material, long service life, not easy to damage, and can be used for a long time. 5. Easy to use, the WIFI smart thermometer and hygrometer can be used when it is connected to the power supply and placed in the room to observe the temperature and humidity in real time. Specification: Item Type: Thermometer Hygrometer Sensor Material: ABS Model: TH06 Purpose: Temperature and humidity measurement Input: DC 5V/1A LED Indicator: Blue WiFi Frequency: 2.4GHz WiFi Specification: IEEE 802.11 b/g/n Temperature Measurement Range: 0℃~60℃ Temperature Accuracy: ±1℃ Humidity Measurement Range: 0% RH-99% RH Humidity Accuracy: ±5% RH Unit: °C/℉ (optional conversion). Package List: 1 x Thermometer 1 x Data Line1 x Manual