MONITOR HUMIDITY TEMPERATURE SENSOR LCD USB High precision. The sensor guarantees high precision of measurement data. Time monitoring and real-time recording. The sensor uses USB power. Compared with the battery version, the sensor will monitor the temperature and humidity in real time. You can view changes in values on the app or display screen and save changes in temperature and humidity in the app and use as graphics. LCD screen display The sensor uses the LCD display as a display of temperature and humidity, time and date. Time and date are automatically calibrated. Relationships of the scene The sensor can be used as a source of temperature and humidity data, then used in applications: Tuya Smart, Smart Life, Amazon Alexa, Google Home. Many automated processes can be performed based on the data source. Voice support The sensor supports Amazon Alexa, Google Home Assistant. You can check the current temperature and humidity with your voice. Specification: Power Supply: DC 5V/1A Micro USB Material: ABS Size: 80*80*16mm Cable: 1.5M length Product Weight: 104g Micro input: DC 5V/1A LED indicator: blue WI-FI Frequency: 2,4 GHZ IEEE 802.11b/n Temperature measurement range: 0c60c Humidity measurement range: 0% RH 99% RH Temperature measurement accuracy: 1c Humidity measurement accuracy: 5% RH