- Delivers ±1bpm precision for heart rate and calorie tracking.
- Led indicator lights show real-time heart rate zones and support hrv insights.
- Soft, adjustable band ensures all-day comfort and full mobility during any activity.
Elevate your training with the HW9 Armband Heart Rate Monitor — a cutting-edge HRM sensor that pairs elite accuracy with unmatched comfort. Featuring optical heart rate technology, it delivers real-time metrics with ±1 BPM precision, while also tracking calories burned and supporting heart rate variability (HRV) analysis.