Experience precise, injury-free training with the COOSPO HW9 Heart Rate Armband, your all-in-one HR monitor for zones, calories, and HRV.
- Optical heart rate armband with ±1 BPM accuracy for real-time heart rate and calorie tracking, without a chest strap.
- Heart rate zone monitoring with a 5-color LED and HRV function lets you dial in intensity at a glance and monitor recovery.
- Comfortable, adjustable, and breathable armband design supports diverse workouts, with Bluetooth 5.0 and ANT+ for simultaneous connections to GPS bike computers, apps, and running watches.
- Customize your max heart rate in Heartool/Coosporide App, receive vibration alerts if you exceed it, and enjoy up to 35 hours of fast-charge battery, plus compatibility with 200+ apps like Wahoo Fitness, Strava, Polar Beat, Zwift.
