Wear the most advanced record management device on your finger in 2024】The Koepovk smart ring uses the latest technology to take record management to a new level. Unlike smart watches, Koepovk only needs to be worn on your finger. The ring has three sensors that can record your data at any time, making it easy to understand your real-time condition. It is stylish and comfortable, so you can wear it all day without worrying about it being tightened or falling off. It can become part of your daily fashion. 【Sleep management and 24-hour record management】Record management is possible through the optical sensor, weight sensor and red sensor of the smart ring. When you wear the ring to sleep at night, you can view your sleep details such as light sleep, deep sleep, REM sleep time, the number of times you wake up the next day, etc. through the app. You will also see sleep quality scores and suggestions. The app also accurately and continuously records additional data every 5 minutes, providing detailed data throughout the day to help you achieve your fitness goals. 【Record your exercise level through 8 different exercise modes】The smart ring can also be used as an activity meter to record your activity in real time through the app. The app has 8 optional sports modes: running, walking, hiking, cycling, skipping, dancing, yoga and golf, and calculates calories, distance, steps and speed while you exercise. Let you understand the status of each exercise, effectively improve the exercise effect, and maintain the motivation of exercise. 【Camera control function & compatible with all models】The app is equipped with a camera control function. Just shake the attached ring with your finger to remotely control the camera and control the shutter. Intuitive data management through a dedicated app. With simple control, you can make full use of all the functions of the ring and easily record your data. There are 7 sizes to choose from, and everyone can wear it comfortably. A simple and elegant ring that can be matched with any style and perfectly integrated into your daily look. Understand the size before buying: take a rope and wrap it around your finger; after straightening the string, measure it with a ruler and choose according to the specifications