Bagues intelligentes à chargement rapide magnétique en diamant, surveillance de l'oxygène dans le sang, de la fréquence cardiaque et du sommeil, IP68 5 ATM, suivi GPS sportif

Features: * Exercise monitoring: You can set a daily exercise goal of 5,000-10,000 steps, record the number of steps, kilometers, and calories at any time, apply different exercise modes, open the exercise track on the APP, and record each exercise track. * Blood oxygen monitoring: High-precision optical blood oxygen sensor, monitors blood oxygen value by emitting red light and infrared light, and turns on all-weather blood oxygen monitoring. * Heart rate monitoring: Through the combination and synchronization of multiple sensors such as photoelectric sensors, accelerometers, optical heart rate sensors, optical blood oxygen sensors, etc. * Sleep monitoring: When you fall asleep, the ring automatically monitors your sleep quality and generates a sleep report to help you develop good sleep habits. * Magnetic fast charging: Fast charging, and 18mAh polymer lithium battery, long battery life, APP can view real-time power. * Remote control photography: Use the App to enter the remote control photography function, shake the ring to remotely control the phone to take pictures. * IP68 waterproof effect, daily waterproof and swimming are both competent. Specification: Name: Smart Ring Material: Titanium Steel Battery capacity: 18mAh polymer lithium battery Usage time: 3-7 days Waterproof level: IP68 Main functions [Monitoring]: Steps, distance, calorie calculation, sleep tracking, accurate date, heart rate, blood itch saturation, smart photography APP voice: multi-language Size: #8(inner dia. 18.2mm),#9(inner dia. 19.0mm),#10(inner dia. 19.9mm),#11(inner dia. 20.6mm),#12(inner dia. 21.4mm),#13(inner dia. 22.2mm) Packing included:  1 * Smart Ring 1 * Charging Cable