19Learning About Dexcom Share
When the Sharer’s receiver has Share “On,” the receiver
transfers glucose information using Bluetooth wireless
technology to the Sharer’s smart device. The information
then is sent to the Dexcom Share Cloud using either Wi-Fi
or a cellular data plan. Lastly, the glucose information is
sent from the Dexcom Share Cloud to the Follower’s smart
device using Wi-Fi or the Follower’s cellular data plan.
Below is how Dexcom Share2 and Dexcom Follow apps
work with having the Dexcom Follower using a smart
watch: