The Haylou RS4 Max combines style and functionality with a 1.91-inch LCD display, IP68 water resistance, and 9-day battery life. Track your health with 24/7 heart rate monitoring and stay connected via Bluetooth 5.3. Available in Midnight Blue and Starlight Silver, it’s the perfect blend of elegance and innovation.
Why Choose Rio International?
Introducing Rio International, the unrivaled leader for
smartphones and gadgets in Bangladesh. Experience the convenience of two-way
shopping with Rio International. Whether you prefer the seamless
online experience of the Rio International website or the personal touch of our
physical outlets, we've got you covered. Effortlessly find and purchase your
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