Bluetooth Hygrometer Thermometer ITH-11-B

Swiss Precision Sensor: The ITH-11-B is equipped with a professional Swiss temperature and humidity sensor that supports a temperature range of -40 to 60 °C (-40 to 140 °F) with an accuracy of 0.2 ℃ (0.36 °F) and a humidity range of 0% to 99% RH with an accuracy of 2%. It can also give you VPD and dew point readings through the app. Upgraded Bluetooth 5.0: It has advanced Bluetooth 5.0 technology, so you can control it with your smartphone within a long open distance of 80 meters (262 feet). It also features the Firm Update function, which means it can be functionally updated based on your feedback, so we can always provide you with the best experience in use. Long-term Data Storage: You can view data graphs on the app to understand changes in temperature, humidity, VPD and dew point, and export up to 2 years of historical data to your email. The device itself can store up to 300 days of offline data and upload it to the INKBIRD app when a Bluetooth connection is established. Offline d