The Medtronic Guardian 4 Sensor is an advanced continuous glucose monitoring (CGM) sensor designed exclusively for use with the MiniMed 780G insulin pump system. It delivers real-time glucose readings every 5 minutes, enabling the pump’s SmartGuard™ Auto Mode to automatically adjust insulin delivery—helping maintain stable glucose levels with reduced effort. The sensor features high accuracy (MARD ~8.7%), eliminating the need for routine fingerstick calibration. Performance-focused and discreet, it lasts up to 7 days, offering dependable glucose insights without frequent sensor changes.
📦 Product Includes:
-
Multiple Medtronic Guardian 4 Sensors (packaging depends on supplier, often box of 5)
🔍 Specifications & Compatibility:
-
Reading Frequency: Every 5 minutes
-
Wear Duration: Up to 7 days per sensor
-
Accuracy Rating: Approx. 8.7% MARD (high clinical accuracy)
-
Calibration: No routine fingerstick required
-
Sensor Placement: Back of upper arm (for adults)
-
Compatible Systems: MiniMed 780G insulin pump with Guardian 4 transmitter
-
Age Range: Approved for ages 7 and older
-
Usage: Single-use disposable sensor, prescription required
