Haylou RS4 Smart Watch


In stock

  • 1.78″ Retina AMOLED Display
  • 368*448 Pixel
  • Craft with Metal
  • 105 Sports Mode
  • 100+ Online Watch Faces
  • Customized Watch Face
  • SpO2 Heart rate Monitoring
  • Sleep, Monitoring
  • Temperature Monitoring
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Haylou RS4 Smart Watch Description:

Compact Body HD Large Display

Haylou RS4 is specially made for sports. Easily check information with the 1.78″ large touch control display.

  • 368*448 resolution: Ultra-high resolution and faster response speed
  • Large-size screen: Clear and stunning
  • AMOLED HD display: Delicate and fine-textured

Creative Strap Design

The lightweight metal bezel is designed with a technological aesthetic. And the upgraded silicone strap is skin-friendly and breathable for a long time wearing.

  • Exquisite metal bezel: Gorgeous looking
  • 48.6g lightweight design: Slim and pressure-free
  • Creative design without a hoop: Stylish and easy to wear

Blood Oxygen Testing

Sleepiness and fatigue after high-intensity exercise or work is a sign of insufficient oxygen in the body. Raise your wrist to test your blood oxygen level and keep your health under control.

Sleep Monitoring

The percentage of deep sleep is an important criterion of sleep quality. Haylou RS4 actively monitors sleep time and status to help you develop good sleep habits.

12 Workout Modes

Haylou RS4 has 12 workout modes. It can record real-time exercise data, helping you track and improve your athletic performance.

Active Tracking of Activities

With a built-in high-precision motion sensor, Haylou RS4 can actively record your daily exercise behavior. Set your goals and strive to realize them.

  • Distance: The watch knows how far you have gone.
  • Steps: Every step counts check in with small goals.
  • Calories: Monitor calories burnt for scientific body management.
  • Sedentary reminder: A timely reminder for a break so you can combine work and rest.

Alipay Offline Payment

The watch supports Alipay offline payment. Forget to take your phone and wallet? Swipe left on the homepage to enter the scanning code page, raise your wrist to make the payment.

10 Days Battery Life

Battery life can last up to 10 days in daily use mode, and it can be used for about 25 days in basic use mode, saving the trouble of daily charging.

  • 12 days: Daily use mode
  • 20 days: Basic use mode

Real-time Message Reminder

Connect to mobile phone via Bluetooth. Calls, WeChat, and various APP information can be synchronized with the watch in real-time so that you don’t miss every important moment.

IP68 Waterproof

The Haylou RS4 watch is IP68 waterproof. There is no need to take off the watch when washing your hands, and you can easily cope with sweating during workouts or stormy rains when you are out.
  • Time function: Alarm, stopwatch, timer.
  • Weather notification: Weather forecast for the next 3 days
  • Music control: Play, pause, skip a track.
  • Find phone: Ring to find location.
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