Take control of your training with the COOSPO HW9 armband, delivering precise heart rate data, zone guidance, and motivating feedback in every session.
- Precision you can trust: optical heart rate delivers accurate readings to ±1 BPM and tracks calories so you know exactly how hard you're working.
- Instant zone feedback and HRV: a 5-color LED shows your training zone at a glance, plus heart rate variability data for deeper performance insights.
- Comfortable, versatile design: soft, breathable, adjustable armband replaces chest straps and wrist devices, staying secure during runs, cycling, rowing, or Peloton workouts.
- Powerful connectivity and safety: Bluetooth 5.0 and ANT+ with two simultaneous connections, max HR customization via Heartool/Coosporide app, vibration alerts, up to 35 hours on magnetic charging, and compatibility with 200+ apps like Wahoo Fitness, Strava, Zwift.
