About this item

COOSPO HW9 heart rate monirot uses optical heart rate technology to provide accurate heart rate and calorie burn data, achieve a monitoring error of ±1BPM.

HW9 heart rate monitor armband 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.

CONNECTIVITY: Bluetooth 5.0 and ANT+ guarantee that you can connect 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.

Heartool/Coosporide App allow you to customized your real max heart rate value with HW9,so that reach your true heart rate zone ,you can optimize your intensity levels at the right time. (Default MAX heart rate was 200bpm)

MAX HEART RATE VIBRATION: when your heart rate higher than MAX heart rate value or your customized value,HW9 heart rate sensor with a vibration warning, guarding your training safety.

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

Package includes：

1 * Heart rate monitor 1 * Arm strap 1 * Data cable 1 * Instructions