Haylou RS4 Plus Dual Strap

• HD Retina Grade AMOLED Display:
  • Features a large 1.78-inch screen with 368*448 pixels for unprecedented visual clarity.
  • The AMOLED display provides a precise and clear experience, uncommon for round smartwatches.
  • The 60Hz refresh rate optimizes the user experience.
• Magnetic Strap for Comfort:
  • The magnetic strap is designed for comfort, making it easy to wear and take off.
  • Suitable for those concerned about belt buckle and hole size mismatch.
• 100+ Online Watch Faces:
  • Offers more than 100 stylish watch faces for customization.
  • Users can even upload their photos as background images for true personalization.
• 100+ Sport Modes:
  • The Haylou RS4 Plus boasts 105 workout modes to record real-time exercise data.
  • A trusted fitness partner to help track and improve athletic performance.
• Multi UI Main Menu:
  • Features various UI operations, including a cellular model and 360° unrestrained smooth sliding.
  • Allows users to show personality and customize the interface according to their style.
• Smart SpO2 Tracking:
  • Monitors blood oxygen levels to detect sleepiness and fatigue after high-intensity exercise or work.
  • Enables users to keep their health under control with a simple wrist test.
• Smart 24-hour Heart Rate Monitoring:
  • Accurately detects heart rate 24/7, capturing even slight changes.
  • Provides comprehensive insights into the user’s heartbeat patterns.
• All Day Stress Monitoring:
  • Monitors stress levels throughout the day, including during sleep.
  • Serves as a comprehensive and easy-to-use health partner.
• Female Menstrual Cycle Reminder:
  • Records menstrual and ovulation periods, providing intimate reminders in advance.
• 10-day Battery Life:
  • Despite packing powerful features, the Haylou RS4 Plus maintains a slim body with up to 10 days of battery life on a single full charge with typical usage.
  • Eliminates the need for frequent recharging during workdays.