FreeStyle Libre 3 and FreeStyle Libre 3 Plus

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Freestyle Libre 3 Plus app and FreeStyle Libre 2 reader with sensors.
A FreeStyle Libre Sensor next to a smartphone with a Libre sensor app displaying a glucose reading and graph.
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FreeStyle Libre 3 and FreeStyle Libre 3 Plus

Abbott's FreeStyle Libre 3 and FreeStyle Libre 3 Plus is a continuous glucose monitor (CGM) that measures interstitial glucose every minute and requires no fingerstick blood glucose calibration. It is worn for 14 days (FreeStyle Libre 3) or 15 days (FreeStyle Libre 3 Plus) on the back of the upper arm. The device features optional alarms for low glucose, high glucose, and signal loss.

The device communicates real-time data continuously with the smartphone app or Libre 3 reader, via Bluetooth. The Libre app is compatible with iOS and Android. Glucose levels are displayed as numeric values as well as trends in the Libre app. Data can be shared with care partners via the LibreLinkUp companion app or healthcare professionals via LibreView cloud-based software.

FreeStyle Libre 3 is compatible with the iLet, t:slim X2, and twiist insulin pumps.

FreeStyle Libre 3 is approved for ages 4+. FreeStyle Libre 3 Plus is approved for ages 2+. It is approved for use during pregnancy.

  • FreeStyle Libre 3 sensor lasts 14 days. FreeStyle Libre 3 Plus sensor lasts 15 days.
  • Links data to smartphone or FreeStyle Libre Reader. Libre app compatible with iOS and Android.
  • FreeStyle Libre 3 approved for ages 4+. FreeStyle Libre 3 Plus approved for ages 2+.

FreeStyle Libre 3 and FreeStyle Libre 3 Plus Specs

Key specification

Alerts and Alarms Yes
No Finger-Stick Confirmation Yes
Long Transmitter Range Yes
Short Warm-Up Time Yes
Data Transmission Time 1 minute
Data Sharing via App Yes
Approved for Kids FreeStyle Libre 3 (4+ years old); FreeStyle Libre 3 Plus (2+ years old)
Water Resistance Can be immersed in 3 feet of water for up to 30 minutes
Calibration Details Not required
Accuracy Rating Mean Absolute Relative Difference (MARD): 8.9% (Adult); 9.4% (Pediatric)
Approved for Pregnancy Yes
Insulin Pump-Compatible Yes
Stand Alone Yes
Transmitter range 33 ft
Warm up time 60 minutes
Wear time 15 days

Transmitter and receiver info

Sends Data to Receiver Yes
Transmitter & Sensor Size .11 in. height X .83 in. diameter
Transmitter & Sensor Weight .04 oz
Receiver Size 2.36 in. X 3.74 in. X .63 in
Receiver Weight 2.23 oz
Sensor Duration 14 days (FreeStyle Libre 3) ; 15 days (FreeStyle Libre 3 Plus)
Data Management Software Libre app
Receiver Screen Size 95 mm x 60 mm x 16 mm

Key specification, Transmitter and receiver info

Battery Type Lithium-ion battery
   

General Information

Product Name FreeStyle Libre 3 and FreeStyle Libre 3 Plus
Product Type CGMs
Brand Abbott Diabetes Care

View Compatible Insulin Pumps

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