Guardian Sensor 3 continuously monitors glucose levels when paired with the Guardian Link 3 transmitter and 670G insulin pump. Automatically adjusts basal insulin levels on your 670G pump. The Guardian Link 3 transmitter collects data from the sensor and sends the information wirelessly to the pump...
That data can then be collected by a specially-created watchOS app that connects over Bluetooth. The watchOS app monitors the data via a regular background request, and triggers notifications to the user if there are rapid glucose changes. Examples of watchOS app screens and complications ...