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Haylou GST

Smart Watch
Simplicity is the Essence
  • 42g lightweight design
  • 12 workout modes
  • SpO2 tracking
  • Heart rate monitoring
  • Customized watch faces
  • 20 days battery life
Haylou GST Smart WatchHaylou GST Smartwatch

Lead a Simple and Stylish Life

Haylou GST side view
42g lightweight design
Haylou GST back view
20 days battery life
A man wears Haylou GST smart watch and washes hands
IP68 dustproof and waterproof
12 workout modes
SpO2 tracking
Heart rate monitoring
Haylou GST sleep screen
Sleep monitoring

Compact Body

HD Large Display
The Haylou GST watch weighs only 42g and is designed specifically for sports. Easily check information with the 1.69" large touch control display.
1.69" HD display
Full-screen touch control
2.5D curved glass
Bright and clear view
Skin-friendly silicone strap
Comfortable to wear
Haylou GST side body view

Variable Watch Faces

Watch faces are continuously updated at the APP to meet diversified aesthetics. Customize the Haylou GST's watch face with your favorite picture.
Smartwatch Haylou GST on a smartphone screen
Smartwatch Haylou GST on a man's hand

Exercise Data Recording

Record steps, distances, calories, and other exercise data in real-time all day long. Set daily exercise goals and try to realize them.
Target steps

12 Workout Modes

The Haylou GST watch provides 12 built-in workout modes, covering the needs of most workout enthusiasts and recording different workout information.
Outdoor running
Fast walking
Indoor running
Free training
Smartwatch Haylou GST on a sportsman's hand

SpO2 Tracking

Haylou GST supports testing your blood oxygen level at any time, so you can better understand your physical condition.

* Monitoring data and results are for reference only, not for diagnosis and treatment.
Smartwatch Haylou GST on a woman's hand

People who easily get low blood oxygen level

You feel sleepy and tired from prolonged, high-intensity use of the brain.
Sports enthusiast
Fatigue or dizziness caused by excessive exercise.
People who snore
Poor breathing causes decreased blood oxygen fend affects sleep quality.

All-day Heart Rate Monitoring

Considerate Care Any Time
Monitor your heart rate 24 hours a day with your health in mind. View recent heart rate data through mobile APP.

* Monitoring data and results are for reference only, not for diagnosis and treatment.
Three smartwatches Haylou GST

Smart Sleep Monitoring

Haylou GST automatically recognizes your sleep status and records data such as sleep duration and depth without setting it manually.
Haylou GST on a dark background

20 Days Battery Life

With one full charge, you can use the Haylou GST watch for more than 9 days in daily mode and about 20 days in extended battery life mode.
9 days
Daily use mode
20 days
Basic use mode
* Standards for battery life test in daily mode: call reminders twice a day, message reminders 8 times a day; wrist-lift 150 times a day, NFC swiping card 4 times; exercise twice a week, run for 30 minutes each time with GPS on.
Haylou GST smartwatch on charge

IP68 Waterproof and Dustproof

Haylou GST is IP68 waterproof and dustproof and can be worn for daily use. No need to worry about sweat and rain.
Haylou GST smartwatch on man's wet hand
Haylou GST on hand

Life Assistant

Partner for Health and Work
Haylou GST is more than a watch. It is a good partner in the workplace and life with diversified functions that go with your phone.
Message reminder
Raise wrist to wake up the screen
Sedentary reminder
Breathing exercises

More Functions

Time function
Alarm, stopwatch, timer.
Haylou GST Time function screen
Haylou GST Weather notification screen
Weather notification
Weather forecast for the next 3 days.
Find your phone
Ring to find location.
Haylou GST Find your phone screen
Haylou GST Music control screen
Music control
Play, pause, skip a track.


Side view of Haylou GST on a dark background
Side view of Haylou GST on a grey background


Product name
Haylou GST
Strap width
Watch weight (with strap)
1.69" TFT display
Bluetooth version
Bluetooth V5.1
Heart rate sensor, motion sensor, blood oxygen sensor
Battery capacity
Android 6.0 and above; iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries
Battery life
Approx. 9 days - 24 hours heart rate monitoring
Waterproof grade
Working temperature
Synchronous data platform
Haylou Fun
Workout modes
Outdoor running, indoor running, fast walking, cycling, climbing, spinning, yoga, free training, rowing, gymnastics, basketball, football