Discover the R02 Smart Ring Health Tracker 5.0, your ultimate fitness companion available at Fastgorilla.shop. This Bluetooth-compatible fitness tracker ring offers comprehensive health monitoring with advanced features like sleep tracking and blood oxygen measurement. The IP68 & 5ATM waterproof technology ensures durability, even in the most challenging environments. Perfect for adults, it supports multi-sport modes and is compatible with both Android and IOS devices. Elevate your fitness journey with this cutting-edge wearable, crafted without any high-concerned chemicals and designed to perfection for your active lifestyle.