JRing JRing Smart Ring Size 9 Silver Fitness Tracker Heart Rate Monitor Wearable

JRing Smart Ring in silver, size 9, offers a sleek and modern way to track your health and fitness. This wearable features a Dialog Da14531 chip and an HR3602 heart rate sensor, providing data on your activity and wellness directly to your smartphone via the JRing app. Compatible with Android 5.0 and iOS 10.0 or later, it utilizes magnetic charging for convenience and has a lightweight design at approximately 2.5g. The ring comes with its original charging case and USB cable. OPEN BOX