Features:

【Real-Time Health Monitoring】Equipped with a high-precision, high-performance heart rate sensor, it monitors your heart activity 7*24H, ensuring you stay informed about your health at all times.

【Sleep Analysis】All-day comprehensive sleep analysis calculates the ratio of deep sleep to light sleep and the number of awakenings, providing a thorough understanding of your sleep behavior and physical condition.

【Stylish Design】Crafted from 316 stainless steel and nanocrystalline ceramics, using internal gel injection technology, it offers a comfortable wearing experience and a stable chip system.

【Continuous Monitoring】Utilizing patented energy-saving technology, it ensures continuous monitoring for 3-5 days, alleviating concerns about battery life.

【Automatic Data Saving】After the initial connection to the mobile app, it can store health data for up to a week without Bluetooth connection and sync feedback on the application upon reconnection.

【Built-in Motion-Sensing Game】Integrated sensors allow for video-guided exercise movements, enhancing your fitness habits.

【Free Subscription】Access health tracking data from the Fecoul Smart Ring for free on the Cyfit mobile application, without any subscription fees. Compatible with Android 5.0 and iOS 10.0 and above.

【WARM TIP】 Ensure the Smart Ring is fully charged before the first wear.

Specification:

Material: 316 Steel, Ceramic

Color: Black

Ring Size: #7 (φ: 17.6mm); #8 (φ: 18.4mm); #9 (φ: 19.2mm); #10 (φ: 20mm); #11 (φ: 20.8mm)

Net Weight: 3g

Bluetooth Version: 5.1

Battery Capacity: 20mAh

Battery Life: 3-5 days

Charging Type: Magnetic charging

Waterproof Level: 5ATM

Compatibility: Android 5.0 and above; IOS 10.0 and above

APP: CyFit

Package Include:

1x Smart Ring

1 x Charging Cable 

1 x Manual