Fitness Ring, Waterproof Activity with Heart Rate, Pedometer, Sleep Tracking, Oxygen Monitor & Step Calorie Counter, Smart Ring Health for Women Men (Black No. 22)

1. Multiple Functions: 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.2. Lightweight Design: 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.3. 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.Spec:Item Type: Smart RingMaterial: Aluminum Alloy, Ceramic, Electronic ComponentsBattery Type: Lithium Battery (Shipped With Built In Battery)Battery Quantity: 18mAhDuration: 3-5 DaysCharging Time: 45 MinutesProtection Grade: IPX8How to Use:Power on: After the ring is fully charged, it will automatically turn on when the power is disconnected, and the blue light will flash, waiting for BT pairing.Power off: When the ring is low, the red light flashes, please charge the ring, fully charge it, disconnect the power, and automatically connect the phone.BT pairing: open the APP, My Device search the BT device So, and connect the matching health data detection.Heart rate and blood oxygen detection: keep sitting still for about 15 seconds.Temperature detection: wear the ring correctly, and the measurement time is about 5 seconds.Step counting: turn on the step counting switch to turn on the step counting function.Package List:1 x Ring 1 x Charging Cable 1 x Storage Box 1 x Manual