JVAYJH Smart Ring - Waterproof Heart Rate Monitoring

1. Multiple Functions: The smart ring has multiple functions, which can Screen 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. 4. Sports Ring: Smart health ring can also be a sports ring, because it can record your steps in a day, providing you great using experience. 5. Smart Ring Material: The smart ring is made of aluminum alloy and ceramic, which is durable, beautiful and elegant. 6. Ideal : This smat ring is a meaningful . It is suitable for any scene or holiday, such as birthday, anniversary, Thanksgiving, Christmas, Hanukkah or Valentine's Day. Specification: Item Type: Smart Ring Material: Aluminum Alloy, Ceramic, Electronic Components Battery Type: Lithium Battery (Shipped With Built In Battery) Battery Quantity: 18mAh Duration: 3-5 Days Charging Time: 45 Minutes Protection Grade: IPX8 How 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. packing list: 1 x Ring 1 x Charging Cable 1