RealZone HW9 is a versatile high-quality optical heart rate sensor that measures heart rate from your upper or lower arm. HW9 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. heart rate armband sensor HW9 support records real time heart rate/calories burned /heart rate zone/HRV.You can know your workouts state and heart rate zone from the LED indicator. and transfer workout data to your fitness app, you can connect it to a compatible device and follow your heart rate in real time during your workout.
±1BPM OPTICAL HEART RATE ARMBAND & CALORIE TRACKER: 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 shows your heart rate zone at a glance, so you can optimize your intensity levels at the right time. Also supports heart rate variability (HRV) function.
COMFORT TO WEAR: An 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 a soft, breathable, and adjustable band for all training and exercise.
CONNECTIVITY: Bluetooth 5.0 and ANT+ guarantee that you can connect the 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: Heartool/Coosporide App allows you to customize your real max heart rate value with HW9, reach your true heart rate zone, can 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 with a vibration warning, guarding your training safety.
RECHARGEABLE BATTERY: 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.
RECOMMENDED APP: Bluetooth 5.0 heart rate armband is compatible with 200+ apps like Wahoo Fitness/Strava/Polar Beat/DDP Yoga/HR monitor/CooSporide/Elite HRV.
Instructions for Use: Short press the button to power on, Long press the button to power off.