COOSPO HW9 Heart Rate Armband

✅ Accurate Heart Rate & Calorie Tracking
Powered by advanced optical sensors, the COOSPO HW9 delivers precise heart rate and calorie burn data with ±1BPM accuracy

✅ Heart Rate Zone & HRV Monitoring
Track your intensity in real-time with 5-color LED heart rate zone indicators. Plus, support for HRV helps you monitor recovery and overall fitness.

✅ Comfortable & Flexible Fit
Ditch the chest straps—HW9’s soft, breathable armband offers all-day comfort, freedom of movement, and reliable performance across any sport or workout.

✅ Seamless Connectivity
Equipped with Bluetooth 5.0 & ANT+, the HW9 connects effortlessly to GPS bike computers, fitness apps, and smartwatches—supporting two devices at once for ultimate versatility.

✅ Custom Max Heart Rate Settings
Use the CoospoRide or Heartool app to set your true max heart rate for more accurate zone training and optimized workout intensity. (Default: 200 bpm)

✅ Vibration Alerts for Max Heart Rate
Stay safe during workouts—HW9 vibrates when your heart rate exceeds the set max limit, helping you train smarter and avoid overexertion.

✅ Long-Lasting Rechargeable Battery
Get up to 35 hours of use with fast charging and a magnetic charger. For best results, charge with a 5V adapter or USB port.

✅ Works with 200+ Apps
Compatible with top fitness platforms like Strava, Zwift, Wahoo, Polar Beat,