So you would like to measure temperature and humidity level in your surrounding area on your smartphone? The Tempy.io 2 has you covered. It is an app connected thermometer and humidity sensor that lets you create custom alerts with e-mail notification. It turns data into dashboards and charts to help you make better sense of it all.
You can set readings to C or F. The device lets you access your data from anywhere. It is waterproof and can be used in your cabin, garden, attic, or anywhere else to monitor temperature and humidity fluctuations.[where to get it]