SR09 Smart Ring Health Tracker Sleep Monitoring Multi-function Blood Oxygen Measurement Blood Pressure Ring for Android & iOS

SR09 Smart Ring Health Tracker Bluetooth-Compatible 5.1 Fitness & Sleep Monitor 5ATM Waterproof Heart Rate Blood Oxygen Monitor with Gesture Control for Women Men for Android & iOS
Feature:
1.Track Your Progress: Our health ring provides detailed insights into your daily activities. From step count to calories burned, this comprehensive fitness ring is your partner in achieving personal health goals.
2.Sleep Better Every Night: With the advanced capabilities of our sleep ring, you can monitor your sleep patterns, understand quality metrics, and make necessary adjustments for a more restful slumber.
3.Monitor Vital Signs: Stay informed with the heart rate blood oxygen monitor feature. Keep track of critical health indicators and be proactive about your well-being with this essential tool.
4.Fitness & Sleep Tracker: Seamlessly integrate fitness & sleep monitor technology into your daily routine. This innovative device helps balance physical activity with rest for optimal health.
5.Stylish and Functional Design: Our fitness ring boasts a sleek, modern design that complements any outfit. It’s more than just a functional accessory-it’s a statement piece.

Specification:
Origin: Mainland China
Product name: Smart ring
Size: Size: 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)
Material: Stainless steel + glue filling process
Waterproof: 5ATM waterproof, can be worn for diving or snorkeling, supports waterproof depth of more than 50 meters
Main chip model: German Dialog DA14531) – ultra-low power consumption, more 
Body storage capacity (ROM+RAM): 144kb ROM + 48 Kb RAM
Sensor: SC7A20
Bluetooth-Compatible version: 5.1
Support APP-side GPS data: yes
Heart rate sensor model: Tianyi 3918
Battery type: polymer pure cobalt battery
Working temperature: 0-50℃
Battery capacity: 16mah
Charging time: 2 hours
Theoretical standby time: 10-15 days
Usage time: 7-9 days
Charging: magnetic charging + charging box (charging box is not included in the delivery)
Compatibility: Support for Android 9.0 and above; for Apple IOS 10.0 and above
APP: Jring
Packaging size: 80*80*30mm
Gross weight: 66g

Note:
Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!
Please allow a 1-2 cm difference in measurements due to manual measuring.