Ceramic Smart Ring R20 with NFC Access Control Heart Rate Blood Oxygen Exercise Health And Automatic Sleep Monitoring

Automatic Sleep Monitoring: Monitor your sleep patterns automatically with this smart ring, helping you understand your sleep quality and make necessary adjustments. Exercise Health Tracking: This smart ring is designed for fitness enthusiasts, tracking your exercise activities and providing detailed reports on your performance. NFC Access Control: The Ceramic Smart Ring R20 features NFC technology for secure access control, ensuring your privacy and safety. Blood Oxygen Monitoring: Stay informed about your oxygen levels with the ring's built-in blood oxygen monitor, a crucial tool for maintaining optimal health. Ceramic Material: Crafted from durable ceramic, this smart ring offers a sleek look and comfortable wear, perfect for daily use.