Important: Good Friday Closure

Our office will be closed Friday April 18, 2025 for Good Friday. We will reopen Monday April 21, 2025 at 8:30AM (EST).Wishing you a safe and happy long weekend from our family to yours. -Diabetes Express

Insulin: *Please note the last date to ship insulin is Wednesday April 16, 2025. Insulin shipments will resume on Monday April 21, 2025 at 8:30AM (EST).*

Medtronic  |  SKU: MMT-7040C4

Guardian 4 Sensor (pk of 5)

$390.00

Get 1 AIR MILES® Reward Mile™ for every $30 spent, excluding taxes. Learn More.

Compatible Devices

The Guardian™ 4 sensor and transmitter are compatible with the MiniMed™ 780G system

Delivery and Shipping

Orders placed before 3:00pm EST are processed and shipped the same day. Any orders after 3:00pm EST, may be shipped the next day, but we will try our best to process it as quickly as possible. You can expect your order to arrive within 1-2 business days.

Shipping FAQ

Return Policy

Please note all medical supplies are final sales. Please see our returns policy for further details.

The GuardianTM 4 sensor is inserted just under the skin, accurately measuring glucose values and relaying these values to your MiniMedTM 780G system. MiniMedTM 780G system with GuardianTM 4 sensor now comes with no fingersticks when using system in SmartGuard technology†.
No fingerstick required for calibration. Less to do, less to worry about.
Must be used with the new GuardianTM 4 transmitter.

How can we help?

Get in touch with our dedicated customer service team.