Haylou RS4 LS12 Smart Watch (Silver)

Beauty on Your Wrist
Brand: Haylou
Code: HL00031
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Beauty on Your Wrist

Exactly What You Want

12 workout modes
1.78" AMOLED HD display
Alipay offline payment
10 days battery life
IP68 waterproof
SpO2 tracking
Heart rate monitoring
Sleep monitoring

Compact Body

HD Large DisplayHaylou 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

New Look Whenever You Want

The APP watch faces are constantly updated. Customize the watch face with images of your choice or even your picture.

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.

Heart Rate Monitoring

Haylou RS4 can accurately detect your heart rate 24 hours a day and detect even slight change, welly knowing your every heartbeat.

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.

Breathing Training

Perform guided breathing exercises at a set rhythm to alleviate stress anytime and anywhere, easily restoring vitality.


12 Workout Modes

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

Go wild and break boundaries

Fast walking
Outdoor running
Indoor running
Free training

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.

The watch knows how far you have gone.

Every step counts check in with small goals.

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.