Renpho - Smart Ring Health Tracker, Sleep Activity Monitor Long Battery No Subscription Titanium - Black - (2025)

IMIKI Smart Ring: Your Discreet Digital Companion. Crafted for the modern minimalist, the IMIKI Smart Ring redefines wearable tech with its seamless fusion of elegance and innovation. It combines jewelry-grade elegance (available in gold/silver) with health tech. This discreet finger-worn companion delivers medical-grade 24/7 biometric tracking, monitoring heart rate, body temperature, blood oxygen, sleep patterns and female menstrual period. Beyond being your health coach, its touch-sensitive surface becomes a magic wand for modern life: adjust music volume with a finger swipe, flip eBook pages, or instantly like social content with micro-gestures. Engineered for life's adventures with 5ATM water resistance and a marathon 7-day battery life, this minimalist ring proves big innovations come in small packages. Elevate your everyday efficiency and wellness in silent sophistication with the IMIKI smart ring.

Get a deeper understanding of your body with the all-new Galaxy Ring. Merging the convenience of a wellness tracker with the timeless elegance of a sleek band, Galaxy Ring helps go-getters track their busy days in style. Packing the latest tracking innovations into a compact design that fits comfortably on your finger, Galaxy Ring tracks the valuable wellness insights you need to keep a pulse on your life, from the conference room to the yoga studio to dinner with family and friends. Enhanced by Galaxy AI,¹ Galaxy Ring gives you new ways to feel amazing, like Energy Score — just open your phone to learn how ready you are to take on the day. You’ll also get a great night’s rest while Galaxy Ring does its thing — this sleep tracker is so comfortable, you’ll hardly know it’s there. The feather light silhouette slips seamlessly into your life with a durable design² that allows you to wear it confidently from your morning shower to the gym, while a long-lasting battery³ lets you track insights for up to six days³ in between charges. Slip on a new, easier way to keep your health on track — Galaxy Ring

Since the size of a Lynx smart ring differs from standard jewelry ring sizes, please purchase a sizing kit to find your perfect size and then purchase the Lynx health smart ring. The sizing kit includes 8 ring sizers (sizes 6-13) and a quick-start guide for this measuing tool to help measure your ring size more accurately.