Wear Longer
Worry Less

No more long waiting time!
The world's first wearable CGM system with a 21-day wear time.
  • 15 min
    World’s Fastest Warm-up
  • 21 Days
    World’s Longest Wear Time
  • 8.2 %
    MARD Value
  • No Fingerpricks Needed

    One sensor, continuous readings — no daily pricks.

  • Quality Management System Certified

    Certified with MDSAP,
    ISO13485 / MDSAP

  • Real-Time Glucose Reading

    Real-time CGM. Know your glucose every 5 minutes, 288 times per day.

  • CALIBRATION-FREE

    Sensor is calibration-free for reliable,real-time glucose readings and requires no fingerstick calibrations during the 21-day wearing period.

  • IPX8 WATERPROOF

    Instara™-1 CGM can be worn during swimming or taking shower.

  • COMFORTABLE WEAR

    Wearing an Instara™-1 is comfortable and discreet due to ultra thin(4.5mm) senor design and use of  hypoallergenicadhesive.

The Future of CGM for 21 Days Straight

Instara™-G1 is Digital healthcare for wearable continuous glucose monitoring

Engineered for Unmatched Convenience and Precision
Instara™-G1 redefines CGM performance with 21-day uninterrupted wear, 15-minute warm-up, and industry-leading 8.2% MARD.
Whether you're managing diabetes or optimizing metabolic health, Instara™-G1 empowers you with fewer sensor changes, faster data access, and reliable clinical-grade accuracy.

Instara™-G1

Instara™-G1 is Digital healthcare for wearable continuous glucose monitoring

Play Video

Unique Biosensor Technology Built to Last.

Teljane Medical’s third-generation CGM product is equipped with the self-developed TS-1 advanced biosensor

Superior Stability

Under prolonged wear, the sensor has demonstrated a high level of signal stability.

High Sensitivity & Consistency

Meets world-class performance standards

Calibration-Free & Long-Life

Designed using breakthrough technology

Multiple Core Patents Filed

Some under international IP protection

More Freedom with Flexibility Ideal for All Your Need

Whether you're caring for a loved one, managing your health independently, or pursuing an active lifestyle — Instara™-G1 empowers you with reliable glucose insights, anytime, anywhere.
Designed for children, teens, and adults, our system enables safe, private, and connected care across every stage of life.
  • Type I/II Diabetes
  • Health
  • Care
  • Fitness
  • Type I/II Diabetes
  • Health
  • Care
  • Fitness

Simplify Your Blood Glucose Management

  • Real-Time Updates

    Receive glucose readings wirelessly on your smartphone every 5 minutes — in real time.

  • Glucose Alert

    Get instant notifications when your glucose level rises or falls beyond target — helping you stay in control, anytime and anywhere.

  • Life Events Tracking

    Record meals, exercise, medication, and more — connect your daily activities with glucose data for smarter health insights.

  • Remote Sharing

    Share your glucose data instantly with family or caregivers — keeping your loved ones informed and reassured, anytime and anywhere.

  • Professional Reports

    Access comprehensive glucose analytics, trends, and time-in-range reports — empowering smarter decisions for better glucose management.

  • Automatic Time Zone Detection

    Instantly adjusts your data display when you travel — ensuring accurate glucose tracking across time zones without manual setup.

Download Now

Your glucose insights, always within reach. Download the Instara app to get started.

Specs

Warm-Up Time 15 minutes
Wear Time Up to 21 days
Measuring Range 36-468 mg/dL (2.0-26.0 mmol/L)
Applicable Age Age 4+ and older
Data Transmission Interval Once every 5 minutes
Memory Capacity 21 days of glucose data
Sensor Size (L × W × T) 27.5 × 20 × 4.5 mm
Waterproof Grade IP58
Shelf Life 18 months from date of manufacturing
Packaging Update: Starting October 2026, Instara™-1 will transition to new Instara™-G1 packaging in selected markets.

Specs

Warm-Up Time 15 minutes
Wear Time Up to 21 days
Measuring Range 36-468 mg/dL (2.0-26.0 mmol/L)
Applicable Age Age 4+ and older
Data Transmission Interval Once every 5 minutes
Memory Capacity 21 days of glucose data
Sensor Size (L × W × T) 27.5 × 20 × 4.5 mm
Waterproof Grade IP58
Shelf Life 18 months from date of manufacturing
Packaging Update: Starting October 2026, Instara™-1 will transition to new Instara™-G1 packaging in selected markets.

The Future of CGM for 21 Days Straight

Instara™-G1 is Digital healthcare for wearable continuous glucose monitoring

Engineered for Unmatched Convenience and Precision
Instara™-G1 redefines CGM performance with 21-day uninterrupted wear, 15-minute warm-up, and industry-leading 8.2% MARD.
Whether you're managing diabetes or optimizing metabolic health, Instara™-G1 empowers you with fewer sensor changes, faster data access, and reliable clinical-grade accuracy.

Instara™-G1

Instara™-G1 is Digital healthcare for wearable continuous glucose monitoring

Play Video