**Features**

- Minimalist and elegant design with a transparent resin inner diameter
- Cutting-edge technology for precise data monitoring
- 24/7 heart health monitoring with a high-precision heart rate sensor
- Intelligent analysis of activity and heart rate, providing timely reminders for excessive heart rates
- Comprehensive sleep analysis covering efficiency, latency, stages, movements, heart rate variability, and blood oxygen
- Fashionable style suitable for all occasions
- Compatible with multiple languages including English, Spanish, French, German, and more
- Waterproof with professional grade to withstand daily activities

**Specifications**

- Brand Name: COTAUL
- Category: Smart Watches
- System: None
- Functions: Passometer, fitness tracker, sleep tracker, heart rate tracker
- RAM: <128MB
- SIM Card Available: No
- Voice Assistant Built-in: Yes
- Bluetooth-compatible Version: 5.0
- GPS: No
- Activity Tracked: Steps Tracker, other activities
- Waterproof Grade: Professional Waterproof
- Battery Capacity: <120mAh
- App Name: Lefun
- Certification: CE
- Application Age Group: Adult
- Case Material: Alloy
- Band Detachable: Yes

**Package Includes**

- Smart Ring
- User manual
- Charging cable

**Warnings and Advice**

- Always consult with a healthcare professional before making health-related decisions based on this device’s data.
- Not suitable for diving or high-pressure water sports.
- Ensure the device is charged regularly for optimum performance.