Smart Thermometer Hygrometer Fridge Freezer Tester Temperature Humidity Meter Detector

Product Description 1) HIGH ACCURATE READINGS: Our blue-tooth hygrometer humidor built-in a Swiss made sensor that provides precise readings within a deviation of ±0.36℉ & ±2%RH. Refreshing every 2s, get accurate, reliable data every time. 2) WIRELESS APP CONTROL: 164ft blue-tooth control range of the thermometer hygrometer sensor, Bluetooth 5.0 technology ensures the stable connection with your smart phone. Download the free app "SensorPro" from the App store or Google Play. 3) REAL-TIME APP NOTIFICATION: Set the warning temperature range in App. You will receive a real-time notification alert when the temperature and humidity is out of the range. This function helps you monitor the temperature and humidity changes in your basement, baby room, wine cellar, cigar humidor etc. 4) DATA STORAGE EXPORT: The mini hygrometer can store and output historical data, and provide historical tracking temperature graph, which can help you to read clear historical trends an