Haylou RS4 Max Calling Smart Watch

Haylou RS4 Max Calling Smart Watch

Haylou RS4 Max Calling Smart Watch

Haylou RS4 Max Calling Smart Watch

Haylou RS4 Max Calling Smart Watch

Haylou RS4 Max Calling Smartwatch – Full Technical Specifications and Features (Bangladesh Edition)

The Haylou RS4 Max Calling Smartwatch is designed to deliver premium performance, a stylish appearance, and advanced health-tracking features—all at an affordable price. Moreover, the watch offers a metal-built body, an immersive 1.91-inch display, upgraded Bluetooth calling, powerful sensors, and extended battery life. Because of these features, it has quickly become one of the best budget smartwatches available in Bangladesh.

Design & Build Quality

The Haylou RS4 Max stands out with its elegant metal body and durable craftsmanship. Additionally, its magnetic silicone strap ensures both comfort and convenience.

• Body Material: Metal

• Dimensions: 48.3 × 39 × 11.4 mm

• Weight: 61.3g (with strap)

• Button: Single side button

• Strap Type: Magnetic silicone

• Strap Size: 22mm

• Water-Resistance: IP68 certified

• Available Colors: Midnight Blue, Star Silver

Thanks to its sleek design and lightweight build, the RS4 Max fits seamlessly into both casual and professional environments.

Display Features

Furthermore, the smartwatch offers a crystal-clear viewing experience with its large HD screen.

• Display Type: TFT HD

• Shape: Square

• Size: 1.91 inches

• Resolution: 320 × 380 pixels

• Cloud-Based Watch Faces: Supported

The vibrant and sharp display ensures excellent visibility indoors and outdoors, making it ideal for fitness tracking and daily use.

Battery & Charging

The RS4 Max is engineered for efficiency. Consequently, it delivers impressive battery performance.

• Battery Capacity: 270 mAh

• Typical Usage Time: Up to 9 days

• Standby Time: Up to 25 days

• Charging Time: Approximately 2 hours

• Charging Type: Magnetic

Its long-lasting battery ensures uninterrupted performance, even during heavy use.

Sensors & Connectivity

Moreover, the smartwatch comes equipped with upgraded sensors for comprehensive health monitoring.

• Sensors:

  • Heart Rate Sensor

  • Motion Sensor

  • Blood Oxygen (SpO₂) Sensor

• Bluetooth Version: 5.3

• App Compatibility: Haylou Fun

• System Requirements: Android 6.0+ / iOS 9.0+

With faster and more stable Bluetooth connectivity, users can enjoy seamless calling and better app synchronization.

Sports & Fitness Modes

The Haylou RS4 Max includes 125+ sports modes, allowing fitness enthusiasts to track various activities with precision. These modes include, but are not limited to:

• Outdoor Walking

• Race Walking

• Outdoor Running

• Marathon

• Outdoor Cycling

• Unicycle

• Hiking

• BMX

• Trail Running

• Roller Skating

• Trekking

• Rock Climbing

• Surfing

• Kayaking

• Hunting

• And many more

Whether you’re training indoors or exploring outdoors, the RS4 Max offers detailed analytics to help improve your performance.

Package Contents

Inside the box, you will find:

• 1 × Haylou RS4 Max Smartwatch

• 1 × Charging Cable

• 1 × User Manual

• 1 × Warranty Card

Warranty Information

• Warranty: 1 Year official warranty

This ensures peace of mind and reliable after-sales service.

Supported Languages

The smartwatch supports multiple languages, making it accessible to users worldwide:

English (default), Chinese, Traditional Chinese, Czech, German, Spanish, Arabic, Hindi, Indonesian, Italian, Thai, Polish, Portuguese, Russian, Vietnamese, Turkish, French.

Haylou RS4 Max Calling Smartwatch Price in Bangladesh

The Haylou RS4 Max Calling Smart Watch in Bangladesh delivers exceptional value with its premium build, advanced features, and powerful battery life. Because of its overall performance and stylish design, it is a top choice for both fitness enthusiasts and everyday users.

At eVan, we believe shopping should be more than just a transaction — it should be an experience that inspires confidence, comfort, and connection. Every product we offer, every deal we create, and every delivery we make is driven by one simple goal: to bring joy and quality directly to your doorstep.

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Disclaimer: eVan is the one of the best & largest eCommerce company in Bangladesh. The product information provided herein is from the mother brand or other sites for informational purposes only.