Amazon - Smart Rings
Found 440 items
- Features
- No app subscription required
- Up to 7-day battery life
- Fitness and sleep tracking
- Features
- Sleep apnea monitoring with AI accuracy
- No subscription fees for lifetime access
- Up to 12-day battery life
- Features
- Continuous heart rate monitoring
- Professional sleep insights
- Advanced cycle tracking
- Features
- AI-Powered Health Insights
- No Subscription Fee for Standard Features
- Longer Battery Life
- Features
- No subscription fees for all features
- Heart rate, step, calorie, sleep, and stress tracking
- 7-10 days battery life per charge
- Features
- Insightful sleep analysis
- Improved movement tracking
- Advanced fitness monitoring
- Features
- 5 ATM Water Resistance
- Meditation Coach
- Sleep Tracking
- Features
- Comprehensive health tracking
- LED display with touch control
- Fashionable and waterproof design
- Features
- Stylish & Elegant Design
- Health Tracker Smart Ring
- Intelligent Sleep and Activity Tracking
- Features
- Real-time Health Tracking
- Intelligent Sleep Monitoring
- Extended Battery Life
- Features
- MULTI-FUNCTIONAL DISPLAY: Clear at a glance data for time, steps, heart rate, blood oxygen, and sleep time
- MULTIPLE SPORTS MODES: Supports walking, hiking, cycling, running, golf with real-time data tracking
- HEALTH MANAGEMENT: Accurate heart rate, blood oxygen inspection, and sleep analysis via app
- Features
- Ultra-Thin & Lightweight Design
- Comprehensive Health Tracking
- Long-Lasting Battery Life
- Features
- 24/7 health monitoring (HR/SpO2/BP)
- Sleep quality tracking
- Multiple sports modes
- Features
- Ultra-thin and comfortable design
- 24/7 heart rate monitoring
- Precision sleep tracking
- Features
- Advanced sleep tracking
- Long battery life with portable charging case
- No subscription fees
- Features
- Innovative Air Gesture Control
- Advanced Health Tracking
- Ultra-Long Battery Life
- Features
- T5577 ID ring In-built with copyable T5577 chip, can copy the tag like TK4100/EM4100/EM4200.
- T5577 ID ring is blank, it can not directly used for access reader if without copied or written.
- T5577 ID ring is RFID ring, not NFC ring, it can not directly work with NFC phone.
- Features
- Comprehensive health monitoring
- Long battery life up to seven days
- 5ATM waterproof rating