Haylou RS4 Max BT Calling Smart Watch
The Haylou RS4 Max BT Calling Smart Watch brings a fresh mix of style, power, and smart freedom. The biggest highlight is the BT Calling Feature, which keeps you connected on the go. You enjoy clear calls, smooth controls, and a premium watch feel that fits daily life in Bangladesh.
Model: Haylou RS4 Max
Colors: Midnight Blue, Star Silver
Body Material: Metal
Strap: Magnetic silicone (22mm, interchangeable)
Dimensions: 48.3 x 39 x 11.4 mm
Weight: 61.3g (including strap)
Durability: IP68 Dustproof & Waterproof
Warranty: 1 Year
Languages: 18+ languages including Bangla, English, Hindi, Arabic
Type: 1.91-inch TFT HD Display
Shape: Square
Resolution: 320 x 380 pixels
Watch Faces: Cloud-based library (customizable via app)
Battery Capacity: 270mAh lithium-ion
Battery Life:
Daily Use: Up to 9 days
Standby Time: Up to 25 days
Charging Time: ~2 hours
Charging Type: Magnetic charging cable
Bluetooth Version: 5.3
BT Calling: Yes (built-in microphone and speaker)
Compatibility: Android 6.0+, iOS 9.0+
App: Haylou Fun
Optical Heart Rate Sensor: Continuous & manual
Blood Oxygen (SpO2) Sensor: Manual measurement
Motion Sensor: Accelerometer
Features: Sleep tracking, stress monitoring, female health tracking
Sports Modes: 125+ modes (Running, Cycling, Hiking, Swimming, etc.)
Auto Activity Detection: Yes (walking, running)
GPS: Connected GPS (uses phone's GPS)
Notifications: Call, SMS, and app alerts
Music Control: Remote control for phone music
Camera Control: Remote shutter for phone camera
Weather Forecast: Displays weather info
Find Phone: Remote phone finder
Alarm & Stopwatch: Yes
Haylou RS4 Max Smart Watch
Magnetic charging cable
User manual
Warranty card
1.91-inch HD Display
Enjoy a bright, smooth, and wide display that makes every swipe feel clean and easy.
Bluetooth Calls
Talk directly from your wrist with a stable mic and waterproof speaker.
IP68 Waterproof Rating
Stay worry-free during workouts, rain, or daily activities.
127 Sports Modes + Precise Motion Algorithms
Track your fitness journey with better accuracy and a wide set of training modes.
High-Fidelity Waterproof Speaker
Hear alerts, calls, and voice prompts with sharp clarity.
270mAh High-Capacity Battery
Use your watch for long hours with strong power backup.
Magnetic Silicone Strap
Snap it on quickly and enjoy a soft, skin-friendly fit.
Comprehensive Health Monitoring
Stay aware of your heart rate, sleep, SpO₂, and daily activity.
12-Month Warranty
Extra peace of mind for your purchase.
The Haylou RS4 Max Smart Watch Price in Bangladesh stays attractive for anyone who wants a stylish daily companion with BT Calling. The large 1.91-inch HD display gives you a smooth visual experience, and the menu feels natural. You stay connected through Bluetooth calls, which makes this smartwatch a solid choice for students, office users, and fitness lovers.
The IP68 waterproof rating supports your sporty lifestyle. You get 127 sports modes backed by advanced motion algorithms that help you track steps, calories, and training progress with more accuracy. The 270mAh battery delivers long running time, so your day goes on without stress. The magnetic silicone strap adds comfort for long hours, and the overall build suits both casual and active use.
For users searching online, this model stands out in the Bangladeshi smartwatch market. It offers a perfect mix of smart calling, fitness tracking, and premium design within a friendly price range. The latest price of the Haylou RS4 Max BT Calling Smart Watch in Bangladesh is available on our official Grabee website. You can buy the Haylou RS4 Max BT Calling Smart Watch at the best price from Grabee.com.bd.
The Latest Price of the Haylou RS4 Max Smart Watch in Bangladesh is 3999TK. You can buy the Haylou RS4 Max Smart Watch in Bangladesh at the best price from our Grabee website Grabee.com.bd. You can get Home or Office delivery or pick it up directly from us. Order now and enjoy fast delivery all Over Bangladesh.
Tags: Haylou Smartwatch
There are no questions yet. Be the first to ask!
Be the first to share your experience.
