Sensor and transmitter support and resources
Continuous glucose monitoring (CGM)
Calibrating your sensor
Changing your sensor
Caring for your transmitter
Inserting a sensor with help from someone else
Get step-by-step instructions for inserting a sensor on your arm with the help of a partner.How to insert the Guardian™ 4 sensor on your arm
Get step-by-step instructions for inserting a sensor on your arm.Understanding Sensor Updating alert
Get clarity on what to do if you ever get the Sensor Updating alert while using your MiniMed™ 780G system with Guardian™ 4 sensor.