Haylou RS4 Plus Black -2 Straps (Silicon & Magnetic) Smart Watch 1.78 AMOLED 368×448 100 faces IP68

HD Retina grade AMOLED display

With unprecedented visual clarity of 368*448 Pixels, the large 1.78 inch screen gives you accurate and clear experience anytime, anywhere. The 60HZ refresh rate continues to optimize the user experience.

Magnetic strap comfortable to use

It can be disassembled quickly and is comfortable to wear and take off.

100+Online Watch Faces to match your style

More than 100+ stylish Watch Faces, or even upload your own photo as a background image for real personalization.

100+ sports modes
A reliable partner in fitness

Haylou RS4 Plus has 105 training modes. It can record real-time exercise data, helping you monitor and improve your athletic performance.

Multi UI main menu to suit your style

Three kinds of UI functions, such as honeycomb model and 360° unlimited smooth sliding. Show personality and match your style.

Smart sleep tracking
Deep sleep recording assistant

The percentage of deep sleep is an important criterion of sleep quality. Haylou RS4 Plus actively monitors sleep time and status to help you develop good sleep habits.

Smart SpO2 monitoring

Drowsiness and fatigue after exercise or high-intensity work is a sign of insufficient oxygen in the body. Raise your wrist to check your blood oxygen level and keep your health in check.

Smart 24-hour heart rate monitoring

Haylou RS4 Plus can accurately detect your heart rate 24 hours a day and detect even the slightest change, knowing your every heartbeat well.

All-day pressure monitoring

Haylou RS4 Plus can monitor your blood pressure all day long – even while you sleep. The watch is a comprehensive and easy-to-use health partner for everyone.

Women's health monitoring

Easily record and recall your period cycle. Fertile reminders are also added, offering you intimate care on special days.