The Green Lion Smart Health Tracker Ring blends advanced wellness technology with modern design, providing real-time monitoring of your most important health metrics.
Designed for Android (5.1 and later) and iOS (8.0 and later), it connects via Bluetooth 5.0 to the QRing app, where users can track heart rate, blood oxygen level, blood pressure, sleep quality, steps, calories, and distance with precision.

Crafted from toughened stainless steel, the ring is both stylish and durable, offering a 5 ATM waterproof and dustproof rating—perfect for everyday use and sports activities.
The BlueX Micro chipset and STK8321 sensor ensure high accuracy and smooth performance, while the 15 mAh lithium-polymer battery provides up to 7 days of use and 15 days standby, recharging quickly via a magnetic connector.

Available in two sizes to fit comfortably:

• Size 9: 18.9 mm diameter, 59.5 mm circumference

• Size 10: 19.8 mm diameter, 62.1 mm circumference

With 512 KB ROM for secure data storage, this ring keeps your health data accessible even offline. Its compact and elegant form factor makes it ideal for those who want to stay healthy, stylish, and connected at all times.

• Brand: Green Lion

• Model: Smart Health Tracker Ring

• Compatibility: Android 5.1 and above / iOS 8.0 and above

• Bluetooth: Version 5.0

• Chipset: BlueX Micro

• Sensor: STK8321

• Memory: ROM 512 KB

• Battery Type: Lithium-Polymer

• Battery Capacity: 15 mAh

• Battery Life: 5–7 days of use / 15 days standby

• Charging Mode: Magnetic Charging

• Material: Stainless Steel

• Water & Dust Resistance: 5 ATM

• Available Sizes:

  • Size 9: 18.9 mm diameter / 59.5 mm circumference

  • Size 10: 19.8 mm diameter / 62.1 mm circumference

• Functions: Heart Rate / Blood Pressure / Blood Oxygen / Sleep Monitoring / Steps & Distance / Calorie Tracking

• App: QRing

• Design: Lightweight, Stylish, and Comfortable Fit