Smart Ring, Waterproof Ceramic Ring, Universal Wearable BT Connection Health Tracker for Mobile Phone, Sports Ring with Heart Rate Monitor, Sleep Monitor, Temperature, Blood Oxygen (Black No. 22)

【Multiple Functions Health Tracker】The smart ring has multiple functions, which can monitor your heart rate, temperature and blood oxygen at any time, so that you can observe your health at any time.
【Detect Sleep Quality】This smart ring can detect your sleep time and sleep state during your sleep to tell you how your sleep quality is.
【Sports Ring】Our ring can track your movement track, movement data through the sensor in the ring, so you can record your movement at any time. It can record your steps in a day, providing you great using experience.
【Lightweight Design】The smart ring is made of aluminum alloy and ceramic, which is durable, beautiful and elegant. Meanwhile, the ultra light body of the smart ring has no sense of wearing. The wearing experience is so light that you may forget its existence. Our ring can be both an ornament and a sports health recorder.
【Ideal Gift】Our sports rings allow you to keep an eye on your health all the time, and also record your workouts anytime and anywhere. This smat ring is a meaningful gift. It is suitable for any scene or holiday, such as birthday, anniversary, Thanksgiving, Christmas, Hanukkah or Valentine’s Day.