Pauper Smart Ring - Health & Fitness Tracker for Men & Women with Heart Rate, Blood Oxygen, Sleep Monitoring, IP68 Waterproof, Bluetooth Connectivity - Perfect for Workouts, Sleep Tracking & Daily Health Management

SIZE FIRST--Measure the size before purchasing.There are 8 sizes of inner diameter 16.5mm~22.3mm. It is recommended that the inner diameter of the thickest part of the knuckle be used as the standard for purchase. #6(Inner Diameter 16.5mm)#7(Inner Diameter 17.4mm)#8(Inner Diameter 18.2mm)#9(Inner Diameter 19.0mm)#10(Inner Diameter 19.9mm)#11(Inner Diameter 20.7mm)#12(Inner Diameter 21.5mm)#13(Inner Diameter 22.3mm)

MULTI FUNCTIONAL SMART RING--24-hour health monitoring to safeguard your health. Wearing it on your hand, you can directly monitor your heart rate, blood oxygen, etc., and constantly understand your physical health status. It also has multi-dimensional health management functions such as sleep monitoring, comprehensively improving your health level.built to last, lighter than the average wedding band, non-allergenic, and water resistant.

HEART RATE MONITOR--Adopting advanced dynamic monitoring technology, accurately recording your heart rate changes, allowing you to understand your health status anytime, anywhere.App initiated heart rate test / All day dynamic rate trend and data analysis / Heart rate data analysis / The last 7 heart rate measurement trend / Heart rate historical data, these functions protect the heart health at all times.

SLEEP DATA MONITOR & BLOOD OXYGEN MONITORING--Sleep monitoring records a complete sleep structure, understanding your own sleep status, the proportion of light and deep sleep throughout the entire sleep period. Good sleep habits are the key to better health.Easy measurement of blood oxygen, blood oxygen saturation is one of the important indicators of heart health, real-time and rapid detection of blood oxygen.

MOVEMENT INDEX--Multiple exercise modes, including walking, running, cycling, etc. After exercising, check the app's exercise data, such as exercise time, distance, heart rate changes, calorie consumption, etc,by tracking heart rate during workouts, users can gain insights into their cardiovascular response, track intensity levels, and make informed decisions to improve their fitness outcomes.