R09M Health Monitoring Smart Ring Multifunctional Bluetooth-compatible Smart Finger Ring - Black / Size 18
NORDIC NRF52832 chipset, multiple sensors running in sync for strong performance
IP68 waterproof and dustproof, no worries about daily use
New sleep staging algorithm to monitor key health data: blood pressure, heart rate, to determine the state of sleep: light sleep, wakefulness, deep sleep, and analyze the quality of sleep
By tracking your heart rate, you can understand what your physical state is like during the day, during exercise, and during relaxation, and you can promptly check your physical condition in advance when your heartbeat is irregular or too rapid or too slow
Monitor your heart rate anytime, anywhere. Open the app to view the heart rate data for the corresponding time period