Instara™-G1 continuous glucose monitoring
Wear Longer,
Worry Less.
The world’s first wearable CGM system with a 21-day wear time. One sensor delivers continuous readings without daily fingerpricks.
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21-day wear timeThe future of CGM for 21 days straight
Engineered for unmatched convenience and precision.
Instara™-G1 redefines CGM performance with 21-day uninterrupted wear, a 15-minute warm-up and an 8.2% MARD. Whether you're managing diabetes or optimising metabolic health, Instara™-G1 gives you fewer sensor changes, faster data access and reliable clinical-grade accuracy.
Why 21 days matters
Fewer sensors. Lower cost. Less waste.
A longer wear time means fewer changes, better adherence, and a more cost-effective solution for healthcare and society.
| Per person, per year | Instara™-G1 | Today's CGMs |
|---|---|---|
| Wear time per sensor | Up to 21 days | 10–14 days |
| Sensors needed | 17 | 25–36 |
| Fewer sensors | 32–53% | — |
| Fewer batteries | 8–19 | — |
AI-based insights
An integrated app with AI-based insights turns continuous readings into guidance you can act on.
Return system for sensors
A return system for the sensors and their batteries is being introduced — a sustainable choice for a better future.
Exclusive Nordic & Baltic agreement
Medical Solution Group holds an exclusive agreement in the Nordics and the Baltics, with the possibility to expand.
Proven and protected
Certified. Studied. Patented.
The technology behind Instara™-G1 is backed by regulatory approval, clinical evaluation, and a strong patent portfolio.
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.
Calibration-free & long-life
Designed using breakthrough technology.
High sensitivity & consistency
Meets world-class performance standards.
Core patents filed
Some under international IP protection.

No fingerpricks needed
One sensor. Continuous readings.
Real-time CGM helps you know your glucose every five minutes—288 times per day. Instara™-G1 is digital healthcare for wearable continuous glucose monitoring.
The Instara app
Simplify your glucose management.
Real-time updates
Receive glucose readings wirelessly on your smartphone every 5 minutes — in real time.
Glucose alerts
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.
Professional reports
Access comprehensive glucose analytics, trends and time-in-range reports for smarter decisions.
Automatic time zone detection
Adjusts your data display automatically when you travel, so glucose tracking stays accurate across time zones.
Who it's for
Reliable glucose insights for every need.
Comfortable wear
Wearing Instara™-G1 is comfortable and discreet thanks to the ultra-thin (4.5 mm) sensor and a hypoallergenic adhesive.
Getting started
From package to first reading.
- 01
Check the package
Check the expiration date and open the sensor package just before use.
- 02
Prepare the skin
Clean the site with an alcohol wipe and let it dry. Avoid areas with cream, lotion or powder.
- 03
Apply the sensor
Place the applicator gently on the site and press the release button firmly.
- 04
Pair with the app
Register in the app and pair the sensor.
- 05
Wait 15 minutes
After the 15-minute warm-up, readings arrive every five minutes for up to 21 days.
Always follow the instructions for use that come with the product. Read the FAQ
Freedom with flexibility
Designed for every stage of life.
Whether you’re caring for a loved one, managing your health independently, or pursuing an active lifestyle, Instara™-G1 provides glucose insights anytime, anywhere. Designed for children, teens, and adults, enabling safe, private, and connected care.
Technical specifications
- 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
