Specification
Haylou RS4 Max Smartwatch Specifications
|
Product Details
The Haylou RS4 Max is the perfect companion for anyone looking to combine modern style with practical health and fitness tracking. Featuring a massive 1.91-inch HD display, a durable IP68 water-resistant build, and seamless Bluetooth calling, this smartwatch keeps you connected and in control of your wellness.
With its sleek metallic finish and advanced Bluetooth 5.3 connectivity, the RS4 Max offers a premium experience at an affordable cost. The Haylou RS4 Max price in Bangladesh starts at a special discounted rate exclusively at Rio International, making it one of the best value-for-money large-screen smartwatches on the market.
Vivid 1.91-inch Display: A large LCD screen with a sharp 320 x 380 px resolution ensures excellent readability for notifications and health stats.
Bluetooth Voice Calling: Make and receive calls directly from your wrist with the built-in high-quality microphone and speaker.
Long-Lasting Battery: The 270 mAh battery provides up to 9 days of typical usage, even with continuous heart rate monitoring enabled.
24/7 Health Monitoring: Track your heart rate, blood oxygen (SpO2), sleep quality, and stress levels around the clock.
127 Sports Modes: Professional tracking for a wide variety of activities, from running and cycling to specialized gym workouts.
Durable & Water-Resistant: An IP68 rating provides robust protection against dust and water, ideal for an active lifestyle.
Elegant Build: Features a high-quality metallic frame available in stylish colors like Midnight Blue and Starlight Silver.
Smart Connectivity: Uses Bluetooth 5.3 for stable connections and syncs effortlessly with the Haylou Fun app.
Students & Professionals: Anyone who needs a large, clear screen for viewing notifications and managing calls without reaching for their phone.
Fitness Enthusiasts: Users who want to track multiple sports and monitor their vitals during intense workouts.
Outdoor Lovers: The IP68 water resistance makes it a reliable choice for those who are frequently exposed to rain or dust.
Trendsetters: People who want a premium-looking smartwatch with a metallic finish that matches both casual and formal wear.
Get the original Haylou RS4 Max with a full official warranty at the best price in Bangladesh.
Official Price: ৳4,800 BDT
Rio International Price: ৳4,199 BDT
Condition: Brand New
Warranty: 01 Year Official Warranty

At Rio International, you have the freedom to shop the way that suits you best:
Online Store—Our official website is easy to use, secure, and available 24/7. Browse products, read detailed information, and place your order with just a few clicks. We ensure quick delivery across Bangladesh.
Physical Outlets – Visit our retail stores for a hands-on experience. Our friendly and knowledgeable staff are always ready to assist you, helping you choose the right product with confidence.
We aim to offer the best deals available in the market. From seasonal offers to exclusive discounts, our customers always enjoy competitive prices along with high-quality products. Whether you're buying the latest smartphone or a useful accessory, you can shop with the confidence of getting great value for your money.
At Rio International, customer satisfaction is our top priority. We are dedicated to providing:
100% genuine and authentic products
Safe and secure shopping experience
Fast and dependable delivery services
Helpful customer support
1. What is the Haylou RS4 Max Smartwatch price in Bangladesh?
The Haylou RS4 Max Smartwatch price in Bangladesh is ৳4,199 BDT at Rio International, compared to the official price of ৳4,800 BDT.
2. Does the Haylou RS4 Max support Bluetooth calling?
Yes, it features a built-in speaker and microphone, allowing you to answer and make phone calls via Bluetooth.
3. Is the Haylou RS4 Max waterproof?
The watch has an IP68 rating, meaning it is protected against dust and can withstand water splashes, rain, and sweat.
4. How long does the battery last?
The 270 mAh battery provides up to 9 days of battery life under typical usage conditions.
5. What app do I need for this watch?
The Haylou RS4 Max syncs all health and fitness data through the Haylou Fun app, available on both the Google Play Store and Apple App Store.
While we strive to keep all product information accurate and up to date, we cannot guarantee that every detail is 100% correct. Information on our website is collected from official sources and reliable partners and is subject to change without prior notice.
Warranty Policy
For more details regarding our warranty coverage, visit our Warranty Policy page.
Your email address will not be published. Required fields are marked *