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