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    Haylou RS3 Smart Watch

    Manufacturer: Haylou
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    Haylou RS3

    Health Expert

    Explore Real Me

    SpO2 tracking

    AMOLED HD display

    Customized watch face

    5 ATM waterproof

    GPS satellite positioning

    Explore Endlessly

    Haylou RS3 AMOLED HD display

    AMOLED HD display

    Haylou RS3 GPS satellite positioning

    GPS satellite positioning

    SpO2 tracking

    Heart rate monitoring

    Sleep monitoring

    Customized watch face

    14 workout modes

    Haylou RS3 5 ATM Water-resistance

    5 ATM Water-resistance

    Haylou RS3 21 days battery life

    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.

    Haylou RS3 High precision Sony GPS track

    High precision Sony GPS track

    Haylou RS3 Low precision 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.


    Fast walking





    Indoor running

    Integrated training





    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.


    Open water swimming, Swimming pool:

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

    Average pace





    Swimming styles

    Applicable to pool swimming


    The lower the value, the higher the efficiency.

    Haylou RS3 Underwater calories burnt

    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.

    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.


    Daily use mode


    Basic use mode


    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.

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