Product details
Battery Cell Composition: Lithium Polymer
Brand: Yihou
Color: black
Compatible Devices: Smartphone
Manufacturer: Yihou
Size: 7
About this item
Accurate Sizing, Comfortable Fit:Before purchasing, we highly recommend buying our ring sizing kit to ensure the perfect fit for your finger. Precise sizing ensures a comfortable wear, avoiding any discomfort from an ill-fitting ring.
Seamless Access with NFC：Built-in NFC chip enables quick access control, allowing you to swipe your watch for seamless entry, eliminating the need for keys or cards.
24/7 Health Guardian：Monitors sleep, heart rate, blood pressure, and more in real-time. Share data with family and friends for remote health tracking, ensuring care anytime, anywhere.
Accurate Fitness Tracking：Tracks steps, calories burned, and workout routes with precision, helping you plan and achieve your fitness goals effectively.
NO Subscription Fees：After purchasing the smart ring, you will enjoy lifetime free access to the smart health application. Experience real-time health tracking with the smart ring without any additional costs. Download the app and use it for a lifetime, with no subscription fees required.
