With this Smart Bluetooth hygrometer you can easily measure the ambient temperature and humidity.
Thanks to its compact size (49.5mm x 49.5mm), this smart hygrometer can easily be placed near your 3D printer, bathroom or storage boxes for food or cigars, for example. Simply set the min-max values via the matching app and receive a notification when the temperature or humidity falls outside this range. The values are stored on the meter for up to 100 days. This way you are always informed.
Download the app from the Google Play store
here.
Download the app from the Apple Store
here.
The hygrometer comes with a CR2477 button cell battery.