continuous glucose monitoring
Dexcom was one of the first companies to announce that it would have an Apple Watch app, and a recent FDA guideline made it clear that, as a secondary display device for a cleared CGM, the Apple Watch app wouldn't require its own clearance.
The Dexcom G4 receiver, which will have an "identical" form factor to the forthcoming Bluetooth version.
The old Dexcom Share, with charging cradle.
The Dexcom G4 was the continuous glucose monitor used in the study.