Train smarter with accurate ±1BPM heart rate tracking, HR zones, and seamless connectivity.

Specifications

• Color: Black (with adjustable armband)

• Heart Rate Accuracy: ±1 BPM (optical HR technology)

• Connectivity: Bluetooth 5.0 + ANT+ (dual Bluetooth connection supported)

• Battery Life: Up to 35 hours (fast charging with magnetic charger)

• Charging Method: Magnetic charging, DC 5V or USB port

• Band Material: Soft, breathable, adjustable armband

• Functions:

  • Heart Rate Zone Monitoring (5-color LED indicator)

  • Calorie Tracking

  • Heart Rate Variability (HRV) Support

  • Max Heart Rate Customization via Coosporide/Heartool App

  • Vibration Alert for exceeding max HR

• Compatibility: Works with 200+ fitness apps (Wahoo Fitness, Strava, Polar Beat, Elite HRV, Zwift, DDP Yoga, Coosporide, etc.)

• Use Case: Cycling, Running, Gym Training, Yoga, Outdoor Indoor Workouts

Features

• ±1 BPM Accuracy: Optical HR sensor delivers highly precise heart rate and calorie burn data.

• LED Zone Training: 5-color light indicator shows your real-time heart rate zone for optimized workouts.

• HRV Max HR Support: Advanced HRV monitoring plus customizable max heart rate values for truly personalized training.

• Safe Training Alerts: Built-in vibration alarm when heart rate exceeds your set maximum.

• Superior Comfort: Breathable, adjustable armband ensures comfort and freedom of movement.

• Universal Connectivity: BLE 5.0 and ANT+ connect seamlessly to GPS bike computers, running watches, and fitness apps.

• Long Battery Life: Up to 35 hours per charge with quick and reliable magnetic charging.

• App Compatibility: Syncs with 200+ fitness platforms including Zwift, Peloton, Wahoo Fitness, Strava, Polar Beat, and more.

Product Description

The Armband Heart Rate Monitor is built for athletes and fitness enthusiasts who want accuracy, comfort, and smarter training. Using advanced optical heart rate technology, it delivers heart rate and calorie tracking with a precision of ±1 BPM, ensuring reliable performance in cycling, running, gym training, or yoga. The 5-color LED zone indicator makes it easy to check your intensity level at a glance, while the HRV function and customizable max HR help optimize training for endurance, recovery, and performance.

Engineered for comfort, the breathable and adjustable armband offers a secure yet flexible fit, making it a great alternative to chest straps. With Bluetooth 5.0 and ANT+, it connects to bike computers, smartwatches, and over 200 fitness apps including Zwift, Peloton, Wahoo Fitness, and Strava. Stay safe with the vibration warning when you exceed your set max HR, and train longer with up to 35 hours of battery life. The HW9 is the ultimate fitness companion for precise, connected, and performance-driven training.