Coupon for Haylou RS4 Plus Smart Watch @ Aliexpress

Jun 12, 2023

Coupon Code Alert! You can buy Haylou RS4 Plus Smart Watch from for only $43.99 (activity price: $47.99) if you use our exclusive coupon code RS4PLUS. Hurry up, limited time offer, it expires on 2023.6.18 23:59:59.

Retina AMOLED display
High refresh rate of 60Hz
1.78″ HD touch screen
368*448 pixel resolution
Magnetic hoop design
28 days battery life
Temperature detection
IP68 dustproof and waterproof

– Haylou RS4 Plus has 105 workout modes. It can record real-time exercise data, helping you track and improve your athletic performance.
– The built-in high-precision motion sensor actively records your daily exercise, allowing you to finely plan your daily life.
– 10 days battery life under daily use mode. Total battery life can last up to 28 days under basic use mode.
– The watch has a built-in thermometer to automatically and continuously detect your temperature for 24 hours and form a temperature report.
– 24-hour heart rate monitoring:The watch can accurately detect your heart rate 24 hours a day and detect even slight change, welly knowing your every heartbeat.
– SpO₂ tracking. Sleepiness and fatigue after high-intensity exercise or work is a sign of insufficient oxygen in the body. Raise your wrist to test your blood oxygen level and keep your health under control.
– Smart sleep monitoring. 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.

About Haylou. HAYLOU, a globally recognized leader in audio and smart wearable technology, was founded in 2017 in Hong Kong. The company is committed to providing consumers with exceptional audio quality and intelligent lifestyle experiences through technological innovation. With a focus on integrating “user-device-data” scenarios, HAYLOU is dedicated to establishing a digital health ecosystem that prioritizes the well-being of its users, serving tens of millions of users worldwide.

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By Dan Stefan
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