Green Lion Smart Ring With Magnetic Charging Case, Sleep Monitoring, Heart Rate Measuring, Calories Calculator, Blood Pressure & Blood Oxygen, 5ATM Dustproof & Waterproof - Black (Size 9-18.9mm)

Stylish and Comfortable: The ring’s sleek design ensures it looks good with any outfit, making it a fashionable accessory. It’s lightweight and comfortable to wear all day, so you won’t even notice it’s there. The ring comes in various sizes to fit everyone perfectly.
Advanced Health Tracking: Equipped with the STK8321 sensor, the ring monitors your steps, heart rate, sleep, and other health metrics. This data helps you keep track of your fitness and overall health. You can view all your information easily through the companion app.
Durable and Waterproof: The Green Lion Smart Ring is designed to handle tough conditions with its 5ATM dustproof and waterproof rating. You can wear it while swimming, in the rain, or during any activity without worrying about damage. It’s perfect for active users who need a reliable wearable.
Wide Compatibility: This smart ring works with Android devices running version 5.1 or higher and is compatible with iOS devices with version 8.0 or above. It easily connects to your smartphone or tablet via Bluetooth 5.0. This ensures smooth data transfer and a stable connection.
Long Battery Life: The Green Lion Smart Ring offers 5 to 7 days of usage on a single charge. It also has a standby time of up to 15 days, so you don’t need to charge it often. The included charging case makes recharging easy and convenient