Smart Ring for Women & Men, Fitness Tracker Ring with Heart Rate Monitor, HRV, Sleep Tracking, No Subscription Fee, 10ATM Waterproof Activity Ring for iPhone & Android 【Health Monitoring】Stay on top of your wellness with all-in-one tracking, including heart rate, blood oxygen, stress levels, sleep patterns, and daily activity. Get instant insights into your health metrics to make smarter lifestyle choices. 【Slim & Comfortable Wear】Our smart ring features an ultra-slim and featherlight build, designed to stay comfortable all day long. The smooth ergonomic finish hugs your finger naturally, making it easy to forget you’re even wearing it. 【Extended Battery Power】With up to 5 days of use on a single charge, this smart ring minimizes downtime and keeps up with your busy lifestyle. Perfect for workouts, travel, or everyday wear without the hassle of frequent charging. 【10ATM Waterproof & Hands-Free Photos】Engineered with 10ATM waterproof protection, this ring is ready for swimming, showers, and more. The built-in remote camera control lets you snap photos hands-free, simply with a gesture—ideal for group shots and special moments. 【Zero Subscription Costs】Access all your health and fitness data directly in the companion app—no hidden fees, no subscriptions. A smart, budget-friendly choice for managing your health. UPC 759549097001 Brand VAMOTRA Color Gold Shape Round Screen Size 0.1 Inches Display Type No Display Manufacturer VAMOTRA Model Number B0G7DL5KK6 BuiltIn Media Smart Ring, Product Manual, Charging Cable Warranty Type Standard Battery Capacity 18 Milliamp Hours Metrics Measured Heart Rate Monitor, Blood Oxygen Monitor, Stress Monitor, Sleep Duration Operating System AsteroidOS Battery Cell Type Lithium Ion Band Material Type Silicone Compatible Devices Smartphone Additional Features Activity Tracker Warranty Description 2 Year Wireless Compability Bluetooth Communication Feature Bluetooth Human Interface Input Gesture Supported Application Fitness Tracker Water Resistance Depth 100 Meters Water Resistance Level Waterproof Wearable Computer Type Smart Ring Compatible Phone Models Compatible with iPhone (all current models) and Android devices Connectivity Technology Bluetooth Memory Storage Capacity 32 MB GPS Geotagging Functionality No GPS