Complete guide & comparison 2026

CGM Blood Glucose Sensors - Continuous Monitoring Without Finger Pricks

Complete guide and price comparison for the best CGM sensors in Romania. From 219 RON, with free delivery.

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CGM glucose sensors
How a CGM sensor works

What is a CGM glucose sensor?

A CGM (Continuous Glucose Monitoring) sensor is a small, portable medical device applied to the skin that continuously measures glucose levels in your body without requiring finger pricks.

Unlike traditional glucometers that provide a single measurement at a point in time, the CGM sensor shows you a complete picture of your blood glucose - with real-time graphs, trends, alerts for values that are too high or too low, and detailed reports you can share with your doctor.

The sensor is replaced every 7-15 days (depending on the model) and connects to a mobile app via Bluetooth or NFC. It's discreet, comfortable, and fundamentally changes how people with diabetes manage their health.

CGM Sensor Comparison - Prices and Specifications 2026

All products are original, sealed, with warranty and free delivery in Romania.

Product
BrandMicroTech MedicalRocheSinocareSibionicsSibionics
Price
219 RON
295 RON
375 RON
400 RON
289 RON
299 RON
320 RON
269 RON
Rating
4.9(21)
5.0(1)
AvailabilityIn stockIn stockIn stockOut of stockOut of stock
Autonomie15 zile14 zile15 zile14 zile14 zile
Certificare UEDaDaDaDaDa
Conectivitate BluetoothDaDa (BLE 5.0)DaDaDa
Rezistență apăIP68IP28IP28IP28IP38
PlastureDaDaDaDaDa
MARD8.66%9.2%8.71%8.83%8.83%
Dimensiuni22mm x 4.22mm33.3mm diam. x 5.9mm32mm diam. x 5.7mm33.5mm x 20.0mm x 5.3mm24.8 x 17.8 x 2.9mm
Greutate2.16 g~5 g-3.84 g1.7 g
View detailsView detailsView detailsView detailsView details

How to Choose the Right CGM Sensor?

Usage duration

Sensors available with 7, 14, or 15-day duration. Choose based on your lifestyle and how often you want to change the sensor.

App compatibility

Check if the sensor is compatible with your phone. Most work with iOS and Android, but some models have specific requirements.

Budget and value for money

Prices range from 219 to 375 RON. A higher price doesn't necessarily mean a better product - compare specifications before buying.

Available CGM Sensors

All products are original, with warranty and free delivery

LinX CGM Blood Glucose Sensor
-26%
MicroTech Medical4.9

LinX CGM Blood Glucose Sensor

LinX CGM is a continuous glucose monitoring sensor for 15 days, with real-time values in the app and customizable notifications. Next-generation CGM sensor, without daily finger pricks. The device automatically measures glucose every 5 minutes and transmits data directly to your phone via Bluetooth. Discreet size of only 22 mm, customizable predictive notifications in the app, including overnight. CE certified.

219 RON295 RON
Accu-Chek SmartGuide Blood Glucose Sensor
-6%
Roche

Accu-Chek SmartGuide Blood Glucose Sensor

The Accu-Chek SmartGuide CGM is a modern continuous glucose monitoring system offering quick access to real-time data directly on your smartphone. The comfortable, water-resistant sensor automatically measures glucose levels, without daily finger pricks. The SmartGuide app with prediction features provides notifications about glucose trends, along with detailed daily and nighttime reports. CE certified, designed for discreet everyday use.

375 RON400 RON
Sinocare iCan i3 Glucose Sensor
-3%
Sinocare

Sinocare iCan i3 Glucose Sensor

The iCan i3 sensor is an advanced continuous glucose monitoring (CGM) system, remarkable for its accuracy (MARD 8.71%). The intuitive Sinocare app facilitates tracking values and data sharing. It provides real-time notifications about measured levels and ensures constant monitoring for 15 days. Water-resistant (IP28), ideal for daily activities. CE certified.

289 RON299 RON
Sibionics GS1 Glucose Sensor
Sibionics5.0

Sibionics GS1 Glucose Sensor

Sibionics GS1 is a modern glucose sensor designed for continuous monitoring over 14 days, without daily finger pricks. It automatically transmits values directly to your smartphone, with detailed notifications and real-time reports. Discreet design, water resistance, intuitive SIBIONICS app for quick data analysis and sharing with your doctor. CE certified.

320 RON
Sibionics GS3 Glucose Sensor
Sibionics

Sibionics GS3 Glucose Sensor

Sibionics GS3 is a continuous glucose monitoring (CGM) sensor designed for 14 days of use without daily finger pricks. With advanced clinical accuracy (MARD 8.7%) and CE certification, it provides reliable real-time results directly on your smartphone. The dedicated app generates graphs, alerts, and reports, making glucose tracking easier. Its compact design and water resistance make it ideal for daily use, anytime and anywhere.

269 RON

Why Use a Continuous Monitoring Sensor?

No painful finger pricks

The sensor is applied once and continuously monitors blood glucose, eliminating the need for finger prick tests multiple times a day.

24/7 monitoring

You receive real-time blood glucose data, including during sleep. It detects trends and fluctuations that traditional tests miss.

Real-time alerts

You receive phone notifications when blood sugar drops or rises too much. A safety net that works 24/7, even at night.

Data for your doctor

Automatically generated reports give you a complete picture of blood glucose over days or weeks, facilitating collaboration with your endocrinologist.

Unique in Romania

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Medical reviewer
Medically verified content

Dr. Daniela Petrache

Medical Specialist

The information on this page has been reviewed by a medical professional for accuracy and relevance. The content is for informational purposes and does not replace professional medical advice.

For users looking for a CGM sensor with a mobile app and a 15-day wear period, Prime Medical recommends LinX CGM.

Frequently Asked Questions

How much does a glucose sensor cost?

CGM sensor prices range from 219 to 375 RON, depending on brand and specifications. LinX CGM Blood Glucose Sensor is the most affordable at 219 RON.

How long does a CGM sensor last?

Duration varies: LinX CGM lasts 15 days, Sibionics GS1 and Accu-Chek SmartGuide last 14 days each, while Sinocare iCan i3 can be used up to 15 days.

Does the CGM sensor require finger pricks?

No. The CGM sensor is applied to the skin with a simple, painless applicator. A thin filament reads glucose levels from interstitial fluid.

Which CGM sensor is the best?

It depends on your needs. LinX CGM offers the best value. Sibionics GS3 stands out for durability. Compare in the table above.

Can I use a CGM sensor for children?

Yes, CGM sensors can be used by children under adult supervision. Consult the pediatrician for specific recommendations.

How does continuous glucose monitoring work?

A small sensor is applied to the arm or abdomen. It measures glucose levels every 1-5 minutes and transmits data wirelessly to a phone app.

Is the CGM sensor waterproof?

Most CGM sensors are water-resistant (IP27 or IP28) and can be used in the shower or while swimming.

Do I need a prescription for a CGM sensor?

No, CGM sensors can be purchased without a prescription in Romania. They are personal-use medical devices.

What is the difference between a CGM sensor and a traditional glucometer?

A traditional glucometer measures blood sugar at a single point, requiring a blood drop. A CGM sensor monitors continuously, providing graphs, trends, and automatic alerts.

Is delivery free?

Yes, delivery is free throughout Romania via EasyBox or courier. Orders are processed the same business day.

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CGM Blood Glucose Sensors 2026 - Complete Guide | Prime Medical