Comfortable Portability
Lightweight and compact design
for easy measurement anytime, anywhere.
Product Features
BIA Technology
Advanced analysis of internal body resistance
for accurate body composition measurement.
Smart App Support
Monitor your measurement results in the app
and easily manage body composition changes over time.
Long-Lasting Battery
Enjoy extended use on a single charge
for stable and reliable measurements.
Know Your Body By Fitrus
ONESOFTDIGM looks forward to
being part of your journey toward better health.
Features and Specifications
  |   |   | |
|---|---|---|---|
| Feature Comparison | |||
| Body Fat Percentage | ✓ | ✓ | ✓ |
| Body Fat Mass | ✓ | ✓ | ✓ |
| Skeletal Muscle Mass | ✓ | ✓ | ✓ |
| BMI | ✓ | ✓ | ✓ |
| Body Water | ✓ | ✓ | ✓ |
| Basal Metabolic Rate (BMR) | ✓ | ✓ | ✓ |
| Heart Rate | ✓ | ✓ | |
| Stress | ✓ | ✓ | |
| Skin Temperature | ✓ | ||
| Blood Pressure | ✓ |
Device Specifications
| Model Name | FRA-W10 | FRL-B10 | FR-B30 |
|---|---|---|---|
| Country of Origin | Republic of Korea | Republic of Korea | Republic of Korea |
| Dimensions | 10 × 2.9 × 1.2 cm | 13 × 3.5 × 1.2 cm | 12.8 × 3.4 × 1.36 cm |
| Weight | 25 g | 40 g | 40 g |
| Battery Life | Up to 20 days | Up to 20 days | Up to 20 days |
| Current | Up to 150 µA | Up to 150 µA | Up to 150 µA |
| Frequency Range | 50 kHz | 50 kHz | 50 kHz |
| Charging | DC 5V | DC 5V | DC 5V |
| Bluetooth | BLE 4.2 | BLE 4.2 | BLE 4.2 |
| Measurement Time | 5 sec | 5 sec | 5 sec |
Technical Skills
Bioelectrical
Impedance
Analysis
Begin your biometric data-driven
health management with Fitrus Light.
Start data-driven health
care with Fitrus Light.
The Fitrus app connects seamlessly with your device to recommend workouts and meals, providing useful insights to support your health journey. All measurement data is uploaded to a cloud-based platform for easy tracking and management.
The device connects to your smartphone via Bluetooth. Please enable Bluetooth on your smartphone to sync your data.
SMART
HEALTHCARE
FAQ
No. This device is not a medical device and is not intended for the diagnosis, treatment, cure, or prevention of any disease. It is a wellness device designed to help manage health through body composition analysis.
The Fitrus app is a platform that integrates and manages users’ health data in one place. It allows you to easily view various health metrics—such as body composition, heart rate, stress, sleep, blood pressure, and blood glucose—measured from different devices, all on a single screen. Through AI-powered analysis, the app presents easy-to-understand graphs and meaningful health insights.
Yes. The electrical current used for measurement is extremely low and safe for the human body. It is commonly used in body composition analysis devices and does not cause harm.
No. If you have a pacemaker, implantable cardioverter-defibrillator (ICD), or any implanted medical device, do not use this product, as the electrical signal may interfere with such devices.
For safety and accuracy reasons, use during pregnancy is not recommended. Measurements taken during menstruation may be less accurate due to temporary changes in body water levels.
This device is intended for healthy adults. It is not recommended for children or individuals with implanted medical devices.
Please make sure:
Your hands and the electrodes are clean and dry.
You are holding the electrodes correctly with both hands.
You remain still and do not talk during the measurement.
Bluetooth is connected and the app is updated to the latest version.
The device has sufficient battery.
After checking the above, please try the measurement again.
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