COOSPO HW9 Heart Rate Monitor Armband
The COOSPO HW9 is a lightweight, rechargeable optical heart rate armband designed for accurate and convenient fitness tracking. Built with advanced optical sensor technology, it delivers ±1BPM accuracy for both heart rate and calorie burn data. With Bluetooth 5.0 and ANT+ connectivity, HRV analysis, and a 5-colour LED zone indicator, the HW9 ensures you stay in the right training zone every time. Comfortable to wear with its soft, breathable armband, the HW9 offers a reliable alternative to traditional chest straps and wrist-based devices, making it ideal for running, cycling, gym workouts, and more.
Key Features
- ±1BPM Optical Heart Rate & Calorie Tracking: The HW9 uses advanced optical heart rate technology to achieve a monitoring error of just ±1BPM. This ensures highly accurate real-time tracking of your heart rate and calorie burn, providing reliable data to support your training.
- Heart Rate Zone Monitoring with HRV: Featuring a 5-colour LED indicator, the HW9 makes it easy to check your current heart rate zone at a glance. This helps you adjust intensity in real-time for maximum efficiency. HRV (Heart Rate Variability) support provides deeper insights into recovery, stress levels, and training readiness.
- Lightweight & Comfortable Armband Design: Weighing just 20g, the HW9 is ultra-light and built for comfort. The soft, breathable, and adjustable strap ensures a secure fit without restricting movement, making it suitable for long training sessions across multiple sports.
- Dual Connectivity with Bluetooth 5.0 & ANT+: Enjoy seamless pairing with smartphones, GPS bike computers, sports watches, and gym equipment. The HW9 supports two simultaneous Bluetooth connections, allowing you to use it across multiple devices and apps at the same time.
- Max Heart Rate Customisation & Safety Alerts: Through the CoospoRide or Heartool app, you can set a custom maximum heart rate value. If you exceed this threshold, the HW9 provides a vibration alert to keep you safe and ensure effective training within your limits.
- Rechargeable Battery with 35 Hours Life: Equipped with a 90mAh rechargeable lithium battery, the HW9 delivers up to 35 hours of continuous use. It recharges quickly via magnetic USB charging, making it practical and eco-friendly.
- Wide App Compatibility: Works with over 200 popular fitness apps including Strava, Wahoo Fitness, Polar Beat, DDP Yoga, Elite HRV, Zwift, and CooSpoRide, giving you flexibility in how you track and analyse your performance.
- Durable & Weather Resistant (IP67): Built for tough workouts, the HW9 is sweatproof and rain-resistant (not suitable for swimming), ensuring reliable performance indoors and outdoors.
Specifications
- Body Dimensions (L × W × H): 41.3 × 33.8 × 11 mm
- Weight: 20g
- Sensor Technology: Optical heart rate sensor
- Battery: Rechargeable 90mAh lithium battery
- Battery Life: Up to 35 hours
- Charging Method: Magnetic USB charging
- Connectivity: Bluetooth 5.0 & ANT+ (supports two simultaneous Bluetooth connections)
- HRV Function: Yes
- LED Indicator: Yes (5-colour zone indicator)
- Operating Temperature: -10℃ to 50℃
- Waterproof Level: IP67 (sweat & splash resistant, not for swimming)
- Heart Rate Zone Vibration Alert: Yes
- App Compatibility: 200+ apps including Strava, Zwift, Wahoo Fitness, Polar Beat, Elite HRV, DDP Yoga, and CoospoRide
What’s in the Box
- COOSPO HW9 Heart Rate Monitor Sensor ×1
- Adjustable Armband Strap ×1
- Magnetic USB Charging Cable ×1
- User Manual ×1
Why Buy the COOSPO HW9 Heart Rate Monitor?
The COOSPO HW9 offers the perfect balance of accuracy, comfort, and advanced functionality for athletes and fitness enthusiasts. With ±1BPM optical heart rate accuracy, HRV support, LED zone indicators, and dual Bluetooth/ANT+ connectivity, it’s a reliable training partner across multiple sports. Its lightweight, breathable design ensures maximum comfort, while the rechargeable battery delivers up to 35 hours of performance. Whether you’re running, cycling, or training at the gym, the HW9 helps you stay in your optimal zone, track progress, and train smarter every session.
