Taking a HM-20 reading (incl. Discovery, Read Data, Upload Data)

The following video shows these steps for the HM-20:

1.)0:03 Discovering the HM-20.  This step is performed only once.  Once the HM-20 is listed on the Monitor List, it is no longer necessary to perform this step on subsequent reads and you can proceed directly to Read Data each time.

2.) 0:19 Read Data.  The data is transferred from the HM-20 to the iPhone.

3.) 1:52 Upload Data.  The data is transferred from the iPhone to the Cloud.