Barion Pixel
By using our website, you consent to the use of cookies in accordance with the Cookie Policy.

Haylou LS04 (RS3) Smart watch


  • Battery life up to 21 days
  • AMOLED display with 390x390 px resolution
  • Integrated GPS
  • SpO₂ monitoring
  • You can choose from 14 sports activities
  • Water resistant up to 5ATM (submersion up to 50 meters for 10 minutes).
  • Metal body with universal attachment for 22 mm wide bracelets
  • It connects to the phone via Bluetooth 5.0

Average Rating: Not Rated
Shipping fee: 5.80€


Xiaomi Haylou LS04 (RS3) smart watch

The Haylou RS3 is a practical and modern device for all those who value functionality. The smart watch is comfortable to wear and has a high level of water resistance, so it can also be used during intense training. The oxygen measurement function, 24/7 heart rate and sleep monitoring help with health control. A wide range of sports modes increase the efficiency of training, and Sony GPS helps you reach your destination. The long battery life allows it to be used for up to 21 days on a single charge.

Measuring the oxygen content in the blood

Blood saturation is a key indicator of health. With Haylou RS3, you can always be up-to-date and react to worrying symptoms in time. Recommended for people who need to monitor their SpO2 level, mainly students and office workers. Long-term intensive use of the brain can lead to hypoxia, so continuous monitoring is necessary. Physical stress, such as intense training, can also contribute to insufficient oxygen intake in the blood. People who suffer from sleep apnea should monitor the oxygen content in their blood, as lack of oxygen also affects the quality of sleep.

24-hour health monitoring

With accurate sensors and intelligent algorithms, the smartwatch can monitor your health throughout the day. The device displays the most important information about your heart rate and also collects data about the amount and phases of your sleep. In addition, the RS3 will remind you to change your position if you sit for too long. The device reports the distance traveled and calories burned, so you can track your progress.

Accurate Sony GPS

The device is equipped with high-quality Sony GPS, which accurately tracks movement and works continuously for up to 21 hours. With the Haylou RS3, you don't have to reach for your phone to navigate. Now you can have this practical function at your fingertips.

You can choose from 14 sports modes

Yoga, rowing, or even swimming? These and other sport modes are available on the Haylou RS3. The smartwatch serves as a personal trainer, providing important information about your workouts. The device informs you of the number of calories burned, heart rate, distance, and even recognizes your swimming style. With RS3, you can make your training more effective and achieve the desired results.


Now you can train with a smart watch on your wrist. Haylou RS3 has a high water resistance rating, it can withstand water up to 5ATM. This means you can safely stay underwater at a depth of 50m for 10 minutes. So you can run freely in the rain, it doesn't hurt even when you wash your hands.

It works for up to 21 days on a single charge

The 230mAh lithium battery provides up to 21 days of operation in basic mode. When you turn on functions such as GPS, sleep and heart rate monitoring, etc., the device works for up to 12 days. This way you can avoid charging too often.

What else does the Haylou RS3 offer?

When you connect the smartwatch to your phone via Bluetooth, you can access app notifications, such as messages or incoming calls. With the RS3, you can check the weather forecast, control music, or even find your phone if you don't remember where you put it.

Modern design

The Haylou smartwatch perfectly combines aesthetics with technology, resulting in a simple yet elegant design. The 1.2-inch AMOLED display provides an easy-to-read image, while the aluminum frame is resistant to damage. The silicone strap is skin-friendly, so it does not cause irritation. The 2 buttons on the right side make it easy to operate the device. The Haylou RS3 has a variety of watch faces that you can set using the app. This allows you to customize the look of the smartwatch to your liking.

Youtube videos


Brand Haylou (Xiaomi Eco Branch)
Display HD Amoled, 1.2", 390 × 390 pixel resolution
Connection Bluetooth 5.0
14 sports modes running, walking, cycling, mountain climbing, spinning, bicycle, yoga, treadmill, free exercise, gymnastics, basketball, soccer, rowing, open water swimming, swimming in the pool.
Built-in GPS yes
phone notifications yes
optical heart rate monitor yes
accelerometer yes
pedometer yes
phone search yes
stopwatch yes
music player yes
sleep monitor yes
SPO2 yes
5ATM dust and water resistance yes
Compatibility Android 6.0 and above / iOS 11 and above
Dimensions 50.5 * 43.4 * 12.5 mm
Weight 46 g
Batteries 230 mAh


There are no reviews for this product.
Write a review!