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FreeStyle Libre 2 Sensor

Based on 139 reviews
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Alexandra Smith - Senior Medical Writer
Alexandra Smith
Senior Medical Writer
03/09/2025
02/09/2027
James O'Loan - CEO & Superintendent Pharmacist
James O'Loan
CEO & Superintendent Pharmacist
2084549

Buy FreeStyle Libre 2 Sensor

The FreeStyle Libre 2 Sensor is a continuous glucose monitoring system that eliminates finger pricks, providing 14 days of accurate readings. With the FreeStyle Libre 2 reader, you receive real-time alerts if your glucose levels are too high or low, with results sent directly to your smartphone. This helps you better manage your diabetes, improve HbA1c levels, and control your health through diet and exercise. Explore other options like FreeStyle Libre 2 PLUS or FreeStyle Libre 3 for additional features.

FreeStyle Libre 2 directions

Download and set up the app on your smartphone. Then, you can apply the sensor. Make sure the area you are applying the sensor to is clean and dry. 

Unscrew the cap of the sensor applicator and put it to one side. Place the sensor applicator over your arm. Press down on it firmly to place the sensor on the back of your upper arm. Listen for a click and wait for a few seconds. Gently and slowly pull the sensor applicator away from your arm.

The device can be worn at all times. However, it must be removed for the following medical scans:

  • MRI 
  • CT scan 
  • Diathermy treatment 
  • X-ray

Warnings

FreeStyle Libre 2 is not suitable for children under 4 years old.

Storage information

Please read the included leaflet carefully before using this product.

Please note that the manufacturer is unable to replace sensors purchased for use on animals because they are not licensed for this use.

If you have any issues with your FreeStyle Libre, please contact the manufacturer themselves here.

FreeStyle Libre 2 Sensor Reviews

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By Scott Chalk,
February 10, 2026
Great service
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By Andrew Chesher,
February 03, 2026
great and easy to use
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By stephen watts,
February 03, 2026
First class service
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By customer,
January 29, 2026
Accurate readings and easy to interpret via the app
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By Mrs Susan Cornish,
January 27, 2026
Helps manage my diabetes. It has changed the way I eat as I can see quickly the things that are wrong for me to eat. I will use these continously.

Advice & Guides

10 tips to eat well with diabetes

Diabetes can sometimes be tricky to manage, especially when you are unsure on what your diet should look like. Type 2 diabetes is more common than type 1. With a type 2 diabetes diet, there is nothing you can’t eat, however, you will have to limit certain foods in your...
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Diabetes - Symptoms, Prevention & Treatment

Diabetes is a medical condition that causes a person’s blood sugar level to become too high. There are 2 main types of diabetes: Type 1 diabetes  Type 1 diabetes is a lifelong condition. It happens when the body’s immune system attacks and destroys the cells that produce insulin. Genes and...
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FreeStyle Libre 2 PLUS vs FreeStyle Libre 3

Managing your diabetes can be tricky, and keeping an eye on your blood sugar levels can be difficult without the right equipment. Having a blood glucose monitor can be a handy way to help with your diabetes management. They are compatible with certain mobile phones and are simple to use...
Read More
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