Bague connectée R11M pour hommes et femmes, étanche IP68, surveillance de la santé, surveillance de l'exercice, pression artérielle, oxygène dans le sang

Basic Parameters Product type: smart ring (heart rate monitoring blood oxygen monitoring blood pressure monitoring exercise remote care ) Product Features: Exercise Sleep Heart Rate Blood Pressure Blood Oxygen Remote Care Outer surface material: stainless steel (moon silver Can Yang gold Obsidian black rose gold)   Main body material: epoxy resin System: Android 5.0 and above; Hongmeng system are supported; IOS 10.0 and above Hardware configuration Storage capacity: It is recommended to connect the app and synchronize the data every day, the ring stores up to 15 days of data, depending on the type and frequency of use Battery capacity: ring 20mAh Battery life: 3 to 5 days, depending on the frequency of use Charging method: standard with magnetic charging cable (USB rated 5V) Light-emitting sensors: LED is in the visible color range, to the user safety friendly Connection: low power Bluetooth 5.0 Product weight: approximately 5.0 grams Software program updatability: update through software applications Waterproof rating: IP68 Interface Configuration Charging interface: magnetic charging with short circuit protection Charging time: about 30 minutes