Elevate every workout with the COOSPO HW9 armband heart rate monitor, delivering precise HR data, zone guidance, and calorie tracking in a comfortable, motion-friendly design.
Accurate optical heart-rate & calorie tracking: optical HR tech provides reliable heart rate with ±1 BPM accuracy and real-time calorie burn data so you know exactly how hard you’re pushing.
Heart Rate Zone Monitoring & HRV: a 5-color LED shows your current zone at a glance, plus HRV support for training insight and recovery timing.
Comfort you’ll forget you’re wearing: soft, breathable, adjustable armband fits a wide range of bodies and sports, offering freedom of movement without the bulk of chest straps.
Smart connectivity, customization, and power: Bluetooth 5.0 and ANT+ ensure broad compatibility with GPS devices and apps (two simultaneous BT connections); customize your max HR in the Heartool/Coosporide App (default 200 bpm) with vibration alerts when exceeded; up to 35 hours of battery life with fast magnetic charging and 5V USB/DC charging.
