cnBro TK7-SMARTRING - Blood Pressure Monitor Heart Rate Monitor Sleep Tracker

💍 Elegance Meets Intelligence ✨ Smart beauty at your fingertips. 🎨 Elegant Diamond-Studded Design × 🧠 Advanced health tech — A refined choice for the modern woman. ●🌟Take it all in. Get it all done.🌟 - 💓 Heart Rate Monitoring - 🛏️ Sleep Tracking - ⚽ Fitness Tracking：🚶Step/🏃distance/🔥calorie calculation - 💡 Gesture control: 📸Take photos remotely/🎮Gesture-Controlled Motion Games/📲 Compatible with Popular Short Video Apps ●🔘SIX size types(inch) 📏○size #7:Inner circumference：2.13-2.20 in 📏○size #8:Inner circumference：2.24-2.32 in 📏○size #9:Inner circumference：2.36-2.40 in 📏○size #10:Inner circumference：2.44-2.52 in 📏○size #11:Inner circumference：2.48-2.56 in 📏○size #12:Inner circumference：2.52-2.60 in 🔨●The most durable cnBro Smart Ring ever built. ○Crack Resistant/Dust Resistant/Water Resistant 💦🚫Keep your device safe by avoiding exposure to hot water, deep water, or any water-related work to ensure its longevity and functionality. ⚡●Charges in no time. ○20mAh About 0.5H Charging time and 3~5 days of use, 7 days of standby 🔧◎SPECIFICATION: Free Dedicated App Download 📲：Android 6.0 and above, iOS 12.0 and above, Bluetooth 5.2 support ◎📦WHAT'S IN THE BOX - 1*Ring - 1*User Manual - 1*Magnetic charger 📨Customer Support If you have any questions about your order or product, you can easily contact us through your Amazon order page. We promise to respond within 24 hours to resolve any issue to your satisfaction.