Smart WiFi Temperature Sensor: you can easily monitor temperature and humidity data in real time from anywhere with the Tuya APP. extend your monitoring range to any location indoors and outdoors.(not support 5G WiFi) ersatile and Accurate: Sensors provide a wide range for detecting humidity and temperature. The range for temperature is between ±0.54℉/±0.3℃ while the humidity measurement range is between 0%-99% for more accurate measurements. Alert Function: Set preset temperature and humidity ranges, and theTuya APP alert you via cell phone when the smart hygrometer thermometer detects readings outside of the range. Respond faster to sudden changes in the greenhouses, bedrooms temperature, and more., Manufacturer: Ounfhtrttk