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MF91Pro Medical-Grade Screenless Health Band with ECG and HRV Monitoring

The Wonlex MF91Pro medical-grade screenless health band is redefining the future of non-invasive, continuous health monitoring. Designed specifically for medical health platforms, research institutions, and high-end enterprise integration, this flagship-class, screenless biometric wristband features an ultra-lightweight design that ensures stable raw data output while delivering exceptional power efficiency and battery life. Powered by the flagship Nordic 54L15 and TI4950 analog front-end, BLE 6.0, and a large 265 mAh battery, ensures low power consumption and 10 days of standby. Coupled with a 50Hz four-channel PPG optical array, it accurately performs non-invasive blood biomarker detection, clinical-grade Heart Rate Variability (HRV) analysis, and body composition analysis—providing reliable, high-precision data support for professional medical and healthcare environments.

Featured Functions

Professional Medical-Grade Biomonitoring
- Clinical-Grade ECG Analysis: Using the TI4950 chip, the MF91Pro offers high-fidelity sampling at 500Hz to accurately detect abnormal heart rhythms and assess the overall health of the heart.
- Continuous Optical Monitoring: Equipped with four channels of optical sensing that allow it to track heart rate, blood oxygen level, and stress levels in real time.
- Non-Invasive Blood Parameter Detection: Monitors trends in blood glucose levels, blood lipid levels, and uric acid data.
- Heart Rate Variability (HRV) Monitoring: Analyzes physical fatigue, recovery status, and stress resilience.
- Body Composition Analysis: Provides wrist-based calculations for BMI, body fat percentage, and metabolic data.

Intelligent Health and Fitness Management
- Support for Sports Modes: Built-in support for over 120 sports modes, accurately recording workout data and training load.
- 6-Axis Motion Sensing: Ensures precise step counting, calorie estimation, and distance measurement.
- All-Day Scientific Sleep Monitoring: Tracks skin temperature and distinguishes between deep sleep, light sleep, and REM sleep.
- Women's Health Management: Offers menstrual cycle prediction and health data sharing with family members.

Open-Source Development Adaptability
- Compatible with an open-source GitHub SDK for custom health apps, enterprise health management, and remote monitoring integration.

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Specifications

Model Wonlex MF91Pro Screenless BLE Band
Release Date May 2026
MCU Nordic 54L15
AFE Processor TI TI4950 Engine
Sampling Frequencies ECG: 500Hz | PPG: 50Hz
Optical Sensor Quad-Sensor Array (RA3220 ×4)
Motion Sensor 6-Axis Accelerometer (BMI270)
Wireless Protocol BLE 6.0
Display Screenless (Privacy & Battery Optimized)
Haptic Feedback Precision Vibration Motor
Waterproof/Dustproof Rating IP68 Certified
Battery 265mAh Lithium-Polymer Battery
Battery Life Active: Up to 10 Days | Standby: 30+ Days
Charging Magnetic Pin Charging Dock
Companion App Gband Companion App
OS Compatibility Android 8.0+ | iOS 13.0+
Materials Back: Tempered Glass (Mirror Finish); Strap: Detachable Quick-Release Fabric
Colors Khaki, Blue, Dark Green, Green, Obsidian Black
Size & Weight 39×29×10mm | 25g (TBC)
Developer SDK Available at: https://github.com/HBandSDK

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Contact Us

If you can't find what you're looking for or you would like to send us a business inquiry, you are more than welcome to leave your contact info below and we will be in touch shortly.

Shenzhen Wonlex Technology Ltd.


Room 13A01, 14th Floor,
Tangwei Commercial Building,
Fuhai Rd,
Baoan District,
Shenzhen,
CHINA

Tel: +8618681535670

Emails:
- info@iwonlex.net (Business Inquiries)
- support@iwonlex.net (Service & Support)
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