Out of stock

Haylou RT2

Smart Watch
Move All the Time
  • Retina HD display
  • Heart rate monitoring
  • Sleep monitoring
  • 20 days battery life
Haylou RT2 Smart WatchHaylou RT2 Smart Watch

Built to Move

20 days battery life
SpO2 tracking
Heart rate monitoring
Sleep monitoring
12 workout modes
Retina HD display
IP68 waterproof

Aesthetic Design for Sports

The round watch with 2.5D curved glass fits comfortably on the wrist, bringing together the beauty of light trend and fashion; the 272ppi Retina display is visible even under bright sunlight.
Haylou RT2 smart watches butterfly screen

Every detail, made for sport

Skin-friendly strap
Comfortable, slim, and easy to disassemble.
Haylou RT2 Skin-friendly strap
Round metal frame
Defend against rain and sweet.
Haylou RT2 Round metal frame
Haylou RT2 Touch control screen + two crowns
Touch control screen + two crowns
Avoid accidental touch when exercising.
Haylou RT2 Sleek and durable shell
Sleek and durable shell
Ergonomic design for extra comfort.

12 Workout Modes

Haylou RT2 records distance, speed, heart rate, calories, and other data in real-time. 12 popular sports are available so that you can enjoy trendy sports.
Outdoor running
Fast walking
Indoor running
Free training
Woman wears smartwatch Haylou RT2
Two women ride bicycles
Go wild and break boundaries
Outdoor running, fast walking, cycling, climbing:Exercise time, heart rate, distance, average pace, steps, calories.
Woman in the gym
Sweat and keep fit
Spinning, yoga, indoor running, free training:Fitness time, exercise heart rate, calories burnt.
A man on a kayak
Burn youth and record Love
Gymnastics, basketball, football, rowing:Exercise time, exercise heart rate, calories burnt.

Recharge Once Every 20 Days

Battery life can be up to 12 days in daily use mode when fully charged, and the basic use mode lasts up to 20 days.
12 days
Daily use mode
20 days
Basic use mode
*Daily mode: heart rate monitoring; sleep monitoring; call reminders twice a day; message reminders 8 times a day; wrist-lift 150 times a day; exercise twice a week, run for 30 minutes each time.

*Basic mode: default watch face; sleep monitoring; turn off phone Bluetooth connection, continuous heart rate monitoring, and other functions.

*The data comes from Haylou Electronic Lab. Actual usage time is related to setting, operation, and usage environment and may be slightly different from laboratory data.
Haylou RT2 smartwatch on a man's handHaylou RT2 on a man's hand

SpO2 Tracking

The low blood oxygen level can easily cause fatigue, lack of energy, and decreased concentration. Haylou RT2 supports blood oxygen testing, helping you quickly adjust your status.
* Monitoring data and results are for reference only, not for diagnosis and treatment.
Haylou RT2 SpO2 screen

Manifestations of inadequate "Oxygen Level"

Man with laptop
White collars/students
Prolonged, high-intensity brain use can easily lead to brain hypoxia, drowsiness, and fatigue.
Barbell man
Sports enthusiasts
It is easy to cause insufficient oxygen supply in the body when doing strenuous exercises or excessive exercises.
Woman sleeping
People who snore
Prolonged snoring may lead to apnea, causing a drop in blood oxygen and affecting sleep quality.

All-Day Heart Rate Monitoring

24 hours heart rate real-time data is more accurate with the upgraded sensor. You can check recent heart rate changes through the watch and mobile phone.
New-generation sensor
More rapid and accurate detection
The professional heart rate algorithm
Accurate measurement for strenuous exercises.
Sync with App
Keep an eye on dynamic changes.
Three Haylou RT2 smartwatches next to smartphone

Considerate Care

Are you not sleeping soundly? Are you tired of sitting for too long? Haylou RT2 is your personal health assistant, so you'll be full of energy every moment.
Smartwatch Haylou RT2 on the couchHaylou RT2 Heart rate monitoring

Every detail, made for sport

Smart sleep monitoring
Haylou RT2 has automatic time and sleep status recording. Master your sleep rhythm.
Haylou RT2 Smart sleep monitoring screen
Sedentary reminder
Great for sedentary work or study. Remind you to get up and walk or stretch.
Haylou RT2 Sedentary reminder screen
Haylou RT2 Breathing exercises screen
Breathing exercises
Follow the rhythm and breathe deeply. Release stress and relax your mind and body.
Haylou RT2 Breathing exercises screen
Health check-in
Record daily exercise Reach your health mini-goals.

IP68 Waterproof

The Haylou RT2 smartwatch is IP68 waterproof and can withstand all your daily activities. You can wear it while washing and easily cope with sweating during sports or stormy rains.
* Meet the requirements of IP68 protection level of IEC 60529:2013 standard. It can meet daily waterproof needs and be worn and used during workouts (can be exposed to sweat), rainy days, and handwashing; do not wear for swim, shower, sauna, surfing, and other high-speed water activities. Damage caused by immersing the device in liquid when used in an inapplicable scenario is not covered by the warranty.
Haylou RT2 smartwatch in water

Customized Watch Faces

Customize the watch face with your favorite picture and define your style.
Built-in watch faces
Continuously updated APP watch faces
Customized watch faces
Haylou RT2 smartwatch on a dark background

Real-time Message Reminder

Connect the Haylou RT2 smartwatch to a mobile phone via Bluetooth and sync calls, WeChat, and various app information in real-time.
Haylou RT2 smartwatch on the hand near the laptop

More Practical Functions

It is more than a watch. More practical functions with the mobile phone make the smartwatch a good partner for work and life.
Time function
Weather notification
Music control
Find phone
Haylou RT2 Music control screen


Photo Haylou RT2 on a grey background
Haylou RT2 heart rate screen
Haylou RT2 message screen
Real photo of Haylou RT2 on a man's hand


Haylou RT2 Size
Product name
Haylou RT2
Main body size
45.7 * 45.7 * 12.1 mm
Strap width
22 mm
Watch weight (with strap)
55 g
Display screen
1.32" TFT display
Bluetooth connection
Bluetooth V5.0
Heart rate sensor, motion sensor, blood oxygen sensor
Battery capacity
300 mAh
System requirement
Android 6.0 and above, iOS 11.0 and above. Supported functions will vary with different watches, mobile phones, and countries.
Waterproof grade