Bague multifonctionnelle TK9 avec écran tactile, moniteur de fréquence cardiaque, oxymètre de pouls, suivi du sommeil, Bluetooth, podomètre étanche pour la santé

Heart Rate Monitor: The heart rate monitor ensures you maintain optimal fitness levels by tracking your cardiovascular health in real-time. Bluetooth Connectivity: Equipped with Bluetooth technology, the ring seamlessly syncs with your smartphone for easy data tracking and analysis. Multifunctional Design: The TK9 ring combines a touchscreen display with heart rate and blood oxygen monitors, offering a comprehensive health tracking solution. Waterproof Feature: With its waterproof design, this ring can be worn during swimming or showering, making it ideal for active users. Pedometer Function: This ring also functions as a pedometer, counting your steps throughout the day to help you stay active and fit.