Aluminum Alloy Smart Ring Bluetooth Finger Health Tracker – Black/19.9mm
Inner Diameter Sleep Analysis: Comprehensive understanding of sleep behavior, time, scene and more. The sleep tracking function makes it an ideal companion for
health monitoring and fitness tracking: It can monitor your heart rate, blood oxygen saturation 24 hours a day, ensuring that you are always aware of your health. And it can accurately record your steps, distance and calories burned
Camera Remote Control: Use as a remote shutter, allowing you to take selfies or group photos without assistance. You can easily capture the perfect photo even when you are alone
5ATM Waterproof: Reaches the 5ATM waterproof standard for diving.

Whether it is washing hands daily, taking a shower, swimming or even doing water activities such as snorkeling, it can provide reliable waterproof protection Wide
Compatibility: It supports Android 5.0 and above, for iOS 10 or above

Specifications:
Weight 2.8g
Battery Capacity Approx. 18mAh
Working time 10 days Charging time About
2 hours
Main control chip Dialog DA14531 Gravity sensor SC7A20 Heart rate sensor 3602 Blood Oxygen sensor 3602 Bluetooth 5.2 Magnetic charging method Charging functions

Calorie counting, step counting, motion tracking, automatic measurements, heart rate monitoring, blood oxygen monitoring, sleep monitoring, exercise heart rate, health reminders, take remote photos
Compatible systems iOS 10 and above, Android 5 and above OTA upgrades Support package included: 1 x Smart Ring 1 x charging cable 1 x English user manual Others not included