Smart Ring for Women & Men, Fitness Tracker with Heart Rate, Blood Oxygen, Blood Pressure, Sleep Monitoring, Step Counting, IP68 Waterproof for iPhone and Android Silver 8

Specifications

• Comprehensive Health & Sleep Tracking: The smart rings equipped with advanced 4.0 sensors, it automatically monitors heart rate, blood oxygen, and blood pressure every 30 minutes when worn. It accurately tracks deep sleep, light sleep, REM (rapid eye movement), and wakefulness—view all metrics anytime via the app and get personalized lifestyle adjustment suggestions.
• 8 Sports Modes & Comfortable Wear: The smart rings Supports 8 sports modes: Running, Cycling, Skipping Rope, Walking, Hiking, Yoga, Dancing, and Golf. The smart ring automatically logs workout routes, duration, steps, heart rate, speed, calories burned, and distance in the app. Featuring a 2mm slim design with a polished inner band, it fits comfortably on most fingers without restriction, suitable for most sports scenarios.
• Smart Ring - Long Battery Life & Cross-System Compatibility：This smart ring combines hassle-free usability with reliable performance, just 1-2 hours of fast charging powers 3-5 days of non-stop use, while the included matching charging case adds quicker, more convenient top-ups. Compatible with Android 5.0+ and iOS 9.0+, it syncs data seamlessly with your smartphone, making it a versatile companion for daily use.
• Practical Extra Features: The smart rings includes a remote photo capture function to effortlessly capture wonderful moments. It also offers a friend and family care mode for sharing health data, making it a thoughtful choice for loved ones, couples, and friends.
• What Your Get: Your purchase includes a smart ring, a dedicated charging cable, charging case and a quick start guide. We are committed to providing a high-quality wearable device experience.
• Operating System: Wear OS 1.1
• Memory Storage Capacity: 4 MB
• Special Feature: Activity Tracker
• Battery Capacity: 20 Milliamp Hours
• Connectivity Technology: Bluetooth
• Battery Cell Composition: Lithium Polymer
• GPS: No GPS
• Shape: Round
• Brand: SIERDE
• Style: Modern