PRODUCT DETAILS 

Take your training to the next level with the COOSPO HW9 Optical Heart Rate Armband, designed for athletes, fitness lovers, and everyday active users who demand accuracy, comfort, and smart performance tracking 🌍🏃‍♂️🚴‍♀️

This advanced armband uses high-precision optical sensor technology to deliver ±1 BPM accuracy, helping you track heart rate, calories burned, and training intensity with confidence.

🚀 Key Features & Benefits

❤️ Ultra-Accurate Heart Rate Tracking (±1 BPM)

Advanced optical sensor ensures precise heart rate and calorie data for reliable performance analysis.

🎯 Heart Rate Zone Training + HRV Support

5-color LED indicators instantly show your heart rate zone, helping you train smarter. HRV tracking adds deeper insights into recovery and fitness.

💪 Comfortable & Secure Fit

A soft, breathable, and adjustable armband provides maximum freedom of movement—perfect for running, cycling, gym workouts, HIIT, yoga, and more.

📡 Dual Connectivity – Bluetooth 5.0 & ANT+

Connect seamlessly to GPS bike computers, running watches, fitness apps, and devices. Supports two simultaneous Bluetooth connections.

⚠️ Max Heart Rate Vibration Alert

Get instant vibration warnings when your heart rate exceeds your customized maximum—train safely and confidently.

🔋 Long Battery Life (Up to 35 Hours)

Rechargeable battery with magnetic charging ensures long training sessions without interruption.

📱 Wide App Compatibility (200+ Apps)

Works with popular apps like Strava, Wahoo Fitness, Zwift, Polar Beat, Elite HRV, DDP Yoga, and more.

🎯 Ideal For

Running 🏃‍♂️

Cycling 🚴

Gym & Cross Training 🏋️

Outdoor & Indoor Workouts

Professional & Casual Fitness Users

🌍 Why Choose COOSPO HW9?

✔ Accurate & reliable

✔ Lightweight & comfortable

✔ Global app compatibility

✔ Athlete-grade performance

✔ Perfect for international customers

🚚 Worldwide Shipping

🔒 Secure Checkout

🔄 Easy Returns