Haylou RS4 Max Calling Smart Watch

Key Features:

Large 2.01″ AMOLED display with ultra-thin bezels

Clear Bluetooth Calling with noise-reduction mic & speaker

150+ Sports Modes for complete activity tracking

Real-time Heart Rate, SpO₂, Sleep & Stress Monitoring

IP68 Waterproof design

AI Voice Assistant support

Smart notifications, music control, and weather updates

Magnetic charging & long-lasting battery

Customizable watch faces via Haylou Fun App

Durable metallic finish with comfortable fit

About Haylou RS4 Max Calling Smart Watch
The Haylou RS4 Max Calling Smart Watch is built for users who want a premium smartwatch experience with a stunning AMOLED display, enhanced Bluetooth calling, and intelligent health tracking — all at your fingertips.

2.01” AMOLED Display That Stands Out
The RS4 Max features an immersive 2.01-inch AMOLED screen with 410×502 resolution. Its ultra-thin bezels and vibrant visuals make it one of the best displays in its class. Whether indoors or under direct sunlight, the screen remains crisp and clear, while the Always-On Display feature adds convenience and style to everyday use.

Smooth Bluetooth Calling
Equipped with an advanced mic and speaker combo, the Haylou RS4 Max lets you receive and make calls directly from your wrist. Thanks to Bluetooth 5.3, the calling connection is stable, and background noise is reduced, ensuring clear conversations wherever you are.

Advanced Health & Fitness Monitoring
From 24-hour heart rate monitoring to blood oxygen level tracking and sleep analysis, the RS4 Max gives you accurate data in real-time. It even tracks your stress levels, helping you manage your mental well-being alongside physical health. All your data syncs seamlessly with the Haylou Fun App for deeper insights.

150+ Sports Modes & IP68 Waterproof
Whether you’re lifting weights, doing yoga, running, or swimming — this watch has you covered with 150+ built-in sport modes. The IP68 water resistance means it’s safe from sweat, rain, and daily splashes, so you can train confidently.

Strong Battery with Magnetic Charging
The 270mAh battery supports up to 9 days of typical use or up to 20 days in standby mode. When it’s time to recharge, the magnetic charging design ensures hassle-free refueling.

Your Smart Companion
The Haylou RS4 Max delivers notifications, reminders, weather forecasts, and more right on your wrist. You can control music, take photos remotely, use the built-in voice assistant, and switch between watch faces to match your style — making it your ideal everyday assistant.

Buy Haylou RS4 Max Calling Smart Watch at the Best Price in Bangladesh
Experience power, precision, and performance with the Haylou RS4 Max Calling Smart Watch. It combines a top-tier AMOLED display, full-featured Bluetooth calling, and advanced fitness tracking into one sleek device. Whether you’re into workouts or just want smarter daily assistance, the RS4 Max is a reliable partner. Get yours now at the best price in Bangladesh and upgrade your lifestyle with next-gen wearable tech.