Creative Design
The lightweight metal bezel is designed with a technological aesthetic. The silicone strap is breathable and skin-friendly. Comfortable for long wear.
Large Selection of Watch Faces
Using the mobile application, you can choose any of the many dials presented. The watch will always match your mood and image.
SpO2 Monitoring
Drowsiness and fatigue after intense exercise or work are a sign of a lack of oxygen in the body. Haylou RS4 supports blood oxygen testing at any time, so you can better understand your physical condition.
All-Day Heart Rate Monitoring
Attentive care at any time Monitors your heart rate 24 hours a day, taking care of your health. View your latest heart rate data through the mobile app.
Sleep Monitoring
Smart watch Haylou RS4 records all stages of sleep, allows you to make an assessment. Based on the received data, the user has the ability to adjust the sleep mode.
Breathing Exercises
Follow the rhythm and breathe deeply Relieve stress, relax your mind and body
12 Sports Modes
Xiaomi Haylou Smart Watch RS4 (LS12) has 12 sports training modes and can record real-time exercise data, helping you to track and improve your sports performance.
Active Activity Tracking
With a built-in high-precision motion sensor, Haylou RS4 smartwatch records your daily exercise. Set goals and strive to achieve them.
10 Days Battery Life
Battery life can be up to 10 days in active mode and up to 25 days in basic mode
- Normal use mode: turn on heart rate monitoring; sleep monitoring; message reminder; call reminders twice a day; message reminders 8 times a day; turning on the screen 150 times a day; training twice a week; running for 60 minutes.
- Basic usage mode: default watch face; sleep monitoring; turn off Bluetooth phone connection, continuous heart rate monitoring, and other functions.
Notifications to keep you informed at all times
Always in touch
Never miss a second with our Haylou Smart Watch RS4. Connect your watch to your phone to receive emails, subscriptions, messages, or other notifications.
IP68 Waterproof and Dustproof
Haylou GST is IP68 waterproof and dustproof, so it can be worn daily. No need to worry about sweat and rain.
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