COOSPO HW9 Armband Heart Rate Monitor with HR Zones/Calories HRM Sensor for Fitness Cycling BLE5.0 ANT+ for Peloton,Zwift,Wahoo

✅±1BPM OPTICAL HEART RATE ARMBAND & CALORIE TRACKER: The COOSPO HW9 heart rate armband uses optical heart rate technology to provide accurate heart rate and calorie burn data, achieving a monitoring error of ±1BPM.

✅HEART RATE ZONE MONITORING & HRV FUNCTION: The HW9 has a 5-color LED indicator light for Heart Rate Zone Training, showing your heart rate zone at a glance, so you can optimize your intensity levels at the right time. It also supports heart rate variability (HRV) function.

✅COMFORT TO WEAR: The armband heart rate monitor is a great alternative to heart rate chest straps and wrist-based devices. The armband HRM sensor allows maximum freedom of movement and works in countless different sports. The HW9 features a soft, breathable, and adjustable band for all training and exercise.

✅CONNECTIVITY: Bluetooth 5.0 and ANT+ guarantee that you can connect the COOSPO HW9 Armband heart rate sensor with GPS bike computers/APP/Fitness Devices/Running Watches. You can have two simultaneous Bluetooth connections with the latest technology.

✅SUPPORT MAX HEART RATE CUSTOMIZATION: The Heartool/Coosporide App allows you to customize your real max heart rate value with the HW9, so you can reach your true heart rate zone and optimize your intensity levels at the right time. (Default MAX heart rate was 200bpm)

✅MAX HEART RATE VIBRATION: When your heart rate is higher than the MAX heart rate value or your customized value, the HW9 armband provides a vibration warning, guarding your training safety.

✅RECHARGEABLE BATTERY: Provides up to 35 hours of battery life with fast-charge and a magnetic charger. To extend battery life, please use a DC 5V power adapter or computer USB port for charging.

✅RECOMMENDED APP: The COOSPO Bluetooth 5.0 heart rate armband is compatible with 200+ APPs like Wahoo Fitness/Strava/Polar Beat/DDP Yoga/HR monitor/CooSporide/Elite HRV/Zwift.