LONGLU Smart Ring - Heart Rate Blood Oxygen Sleep IP68 Waterproof

Tracking capabilities Automatically records daily steps, calories burned and exercise distance. Monitoring real-time blood oxygen saturation (SpO2) and heart rate. Analysis of sleep phases (deep/clear/awake) with sleep quality score. Compatible with Apple Health and WeChat Sports. Features: Operation method: APP control National language: multilingual Double waterproof standard (IP68+5ATM) for swimming and shower without shrinkage. Magnetic charging with 3 days battery life (1.5 hours of charging). Compatible with Android 5.0+ and iOS 10.0+. Weight: 2.8 g. Charging: Magnetic charging Support for FOTA upgrades Use Cases Health management, fitness tracking, business trips, holiday gifts (Christmas/Mother's Day/Birthdays). Package contents: 1 x Smart Ring 1 x Magnetic Charging Cable 1 x user manual (English language not guaranteed)