Product snapshot: FreeStyle Libre 2
The FreeStyle Libre 2 is Abbott’s sensor-based continuous glucose monitoring solution that delivers near–real-time glucose readings. Designed to reduce or eliminate routine finger pricks, it provides accurate measurements suitable for both adults and children and adds optional alerts to notify users of significant glucose changes.
Key advantages at a glance
- High measurement accuracy for children and adults
- No routine fingerstick testing required
- Configurable real‑time alerts for rapid response to highs and lows
- Continuous, sensor‑based glucose monitoring
- Ability to share readings with caregivers and clinicians via compatible services
- Best results when the sensor is scanned at least once every 8 hours
Alerts, devices and data flow
The system supports customizable alarms that warn of rising or falling glucose so users can act quickly. Alerts may be received either on a smartphone running the FreeStyle Libre 2 app or on the dedicated Libre 2 reader — the same alert cannot be delivered to both devices at once. To maintain a complete glucose history, scan the sensor regularly (every 8 hours) so no data gaps occur.
Sharing and clinical connectivity
Users can upload and review glucose records with healthcare teams using LibreView, and caregivers can monitor remotely through the LibreLinkUp companion app. Smartphone compatibility depends on the device model and its operating system version; check Abbott’s compatibility lists before relying on a particular phone.
Comparable options
If you’re evaluating alternatives, the Dexcom G7 is commonly recommended as another modern continuous glucose monitoring option.
Legal and brand information
FreeStyle, Libre and related names are trademarks of Abbott.
Technical
- iPhone
- Free