Haylou RS3

Health Expert

Explore Real Me

SpO2 tracking
AMOLED HD display
Customized watch face
5 ATM waterproof
GPS satellite positioning

Explore Endlessly

AMOLED HD display

GPS satellite positioning

SpO2 tracking

Heart rate monitoring

Sleep monitoring

Customized watch face

14 workout modes

5 ATM Water-resistance

21 days battery life

Bauhaus Style Design

Haylou RS3 adopts an AMOLED display and aluminum alloy frame with a simple and elegant Bauhaus design, perfectly combining aesthetics and technology.

Two buttons
design

Aluminum
alloy frame

Silicone
strap

AMOLED
HD display

Customized Watch Face

Haylou RS3 supports customized watch face function. Watch faces are updated continuously to satisfy your ever-changing style.

Built-in watch faces

APP watch faces updated continuously

Customized watch faces

SpO2 Tracking

Blood oxygen saturation (SpO2) is an essential physiological parameter of the respiratory cycle of the human body. Check your body at any time.

Who should pay attention to SpO2?

White-collars/ students

Get timely reminders for incoming calls, messages, emails, and social apps.

Sports enthusiasts

Strenuous exercise or excessive exercise can easily cause insufficient oxygen supply in the body.

People who snore

Long-term snoring may cause apnea and decreasing blood oxygen, affecting sleep quality.

*Monitoring data and results are for reference only, not for diagnosis and treatment.

24 Hours Health Monitoring

Keep track of your physical condition 24 hours with an upgraded optical heart rate sensor and intelligent health algorithm.

Heart rate monitoring

Sleep monitoring

Sedentary reminder

Breathing exercises

Set goals every day

* Heart rate monitoring: 24 hours heart rate monitoring. You can view recent heart rate data through a mobile APP.
* Sleep monitoring: Automatically monitor sleep status, record sleep heart rate, analyze sleep stage and time. Monitoring data and results are for reference only, not for diagnosis and treatment.
* Sedentary reminder: Remind you to rest in time when maintaining a sedentary state for working or studying.
* Breathing exercises: Perform guided breathing exercises at a set rhythm to relax in time.
* Set goals every day: Complete three small steps, distance, and calories burnt every day to keep your body active!

Precise Sony GPS

Sony low-power GPS module can accurately locate movement track, and the GPS can work continuously for 21 hours.

High precision
Sony GPS track

Low precision
GPS track

14 Workout Modes

Haylou RS3 features 14 workout modes and provides professional exercise reports like a personal trainer, making for more efficient exercise.

Jogging

Fast walking

Biking

Climbing

Spinning

Yoga

Indoor running

Integrated training

Gymnastics

Basketball

Football

Rowing

Swimming pool

Open water swimming

Outdoor exercise

Jogging, Fast walking, Biking, Climbing:

Average pace / exercise heart rate / exercise track / calories burnt.

Indoor exercise

Spinning, Yoga, Indoor running, Integrated training, Gymnastics, Basketball, Football, Rowing:
‍
Exercise time / exercise heart rate / calories burnt.

Swimming

Open water swimming, Swimming pool:

Distance / main swimming style / swolf / average pace / stroke times / stroke frequency / calories burnt.

Average pace

Freestyle

Butterfly

Backstroke

Breaststroke

Swimming styles

*Applicable to pool swimming

SWOLF

* The lower the value, the higher the efficiency.

Underwater calories burnt

5 ATM Water-resistance

Haylou RS3 is rated waterproof to 5 ATM with a metal frame and integral molding back shell design.

*5 ATM water resistance. It can withstand a pressure of 50 meters deep of still water for 10 minutes under a typical temperature environment.

Photo of a woman with the Haylou RS3 on her hand

21 Days Battery Life

High-performance lithium battery. Basic battery life mode can last for 21 days on a single charge, no need to carry a charger for travel.

12
Days

Daily use mode

21
Days

Basic use mode

21
Hours

GPS keeps working

* Daily use mode: Turn on heart rate monitoring; sleep monitoring; message reminder; GPS for exercise; call reminders twice a day; message reminders 8 times a day; wrist-lift 150 times a day; training twice a week; run for 30 minutes each time GPS is turned on.

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

* GPS keeps working: Turn on GPS to record exercise track; turn on heart rate monitoring.

Real-Time Reminder

Connect mobile phone via Bluetooth. Instantly view calls, texts, and app notifications.

Convenient Life Functions

Weather forecast

Sync with the mobile phone weather forecast. Check weather conditions for the last three days.

Music control

Connect to the mobile phone. Control music with the watch: play/pause, previous/next track, etc.

Find phone

Easily find your phone with the prompt tone responding from the phone.

Gallery

Parameters

Product name

Haylou RS3

Product model

Haylou LS04

Body size

50.5 x 43.4 x 12.5mm

Strap width

22mm

Watch weight

46g with strap

Display screen

1.2" AMOLED display

Resolution

390x390

Bluetooth version

Bluetooth V5.0

Sensor

Low-power dynamic optical heart rate sensor, acceleration sensor, Sony GPS

Battery capacity

230mAh

Battery life

About 12 days (24 hours heart rate monitoring)

System requirement

Android 6.0 and above; iOS 11.0 and above (supported functions will vary from different watches, mobile phones, and countries)

Waterproof grade

5 ATM

Working temperature

0°C~45°C

Synchronous data platform

Haylou Fun

Sport modes

Jogging, Fast walking, Biking, Climbing, Spinning, Yoga, Indoor running, Integrated training, Gymnastics, Basketball, Football, Rowing, Open water swimming, Swimming pool.