Specifications
Optical armband heart rate monitor with ±1 BPM accuracy
Supports Bluetooth 5.0 and ANT+ for device connectivity
Soft, adjustable, and breathable band for comfortable wear
LED indicator for heart rate zone monitoring and HRV function
Rechargeable battery providing up to 35 hours of use
 
About This Product
Accurate Heart Rate and Calorie Tracking
The HW9 uses advanced optical sensors to deliver highly precise heart rate and calorie burn data. This ensures you can monitor your performance with minimal error.
Heart Rate Zone and HRV Monitoring
Equipped with a 5-color LED indicator, the monitor shows your heart rate zone at a glance. It also supports heart rate variability (HRV) analysis to optimize training intensity.
Comfortable and Flexible Design
The armband is lightweight, breathable, and adjustable for all body types. It allows maximum freedom of movement during any sport or workout.
Seamless Connectivity
Bluetooth 5.0 and ANT+ support allow pairing with bike computers, fitness apps, and running watches. Users can maintain two simultaneous Bluetooth connections for versatile tracking.
Customizable Maximum Heart Rate Alerts
The HW9 allows customization of your max heart rate via apps, with vibration alerts to ensure safe and efficient training. This feature helps prevent overexertion while maximizing results.