Smart Ring Bluetooth Finger Health Tracker 18,2mm Inner Diameter

Aluminum Alloy Smart Ring Bluetooth Finger Health Tracker - Black / 18,2mm Inner Diameter Sleep analysis: Comprehensive understanding of sleep behavior, time, stage and more. The sleep tracking feature makes it an ideal health companion
Health monitoring and exercise tracking: It can monitor your heart rate, blood oxygen saturation 24 hours a day, and make sure you always know your health. And it can accurately record your steps, distance and calories burned
Camera remote control: Use as a remote shutter release, so you can take selfies or group photos without assistance. You can easily record the perfect shot even when you are alone
5ATM waterproof: reaches 5ATM waterproof standard for diving. Whether it's washing your hands daily, taking a shower, swimming or even doing water activities like snorkeling, it can provide reliable waterproof protection
Wide Compatibility: It supports for Android 5.0 and above, for iOS 10 or above
Specifications:
Weight 2.8g
Battery capacity About 18mAh
Working time 10 days
Charging time approx. 2 hours
Main control chip Dialog DA14531
Gravity sensor SC7A20
Heart rate sensor 3602
Blood oxygen sensor 3602
Bluetooth 5.2
Bluetooth distance 10m
Charging method Magnetic charging
Functions Calorie counting, Step counting, Motion recording, Automatic measurements, Heart rate monitoring, Blood oxygen monitoring, Sleep monitoring, Exercise heart rate, Health reminders, Take photos remotely
Compatible systems iOS 10 and above, Android 5 and above
OTA Upgrades Support
The package includes:
1 x Smart Ring
1 x Charging cable
1 x English user manual
Other not included