COOSPO HW9 Bluetooth 5.0 ANT+ Heart Rate Monitor Armband with HR Zones/Calories Burned, Optical HRM Sensor for Fitness Training/Cycling/Running,Compatible with Peloton,Zwift,DDP Yoga,Wahoo

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

✅HEART RATE ZONE MONITORING& HRV FUNCTION: HW9 has a 5-color LED indicator light for Heart Rate Zone Training,that show your heart rate zone at a glance, so you can optimize your intensity levels at the right time.

Also support heart rate variability (HRV) function.

✅COMFORT TO WEAR: Armband heart rate monitor is a great alternative to heart rate chest straps and wrist- based devices.

Armband HRM sensor allows maximum freedom of movement and works in countless different sports.

HW9 with soft , breathable and adjustable band for all training and exercise.