Description
Haylou Watch 4S Smart Watch – Full Details, Specifications & FAQs
The Haylou Watch 4S Smart Watch is a premium smartwatch designed for users who want advanced health tracking, Bluetooth calling, and GPS features in a stylish wearable. It features a 1.43-inch AMOLED display, built-in GPS, Bluetooth 5.3 connectivity, and long battery life, making it perfect for daily use, fitness tracking, and outdoor activities.
With 120+ sports modes, heart rate monitoring, SpO₂ tracking, and sleep monitoring, the Haylou Watch 4S helps users maintain a healthy and active lifestyle. The smartwatch also includes a durable aluminum alloy body with a rotating crown, giving it a premium and modern design.
If you are looking for a feature-packed smartwatch in Bangladesh, the Haylou Watch 4S is a great option because of its AMOLED display, GPS tracking, and long battery performance. At Rajshahi Tech, you can purchase this smartwatch with confidence because we provide authentic gadgets and quality technology products in Rajshahi city and across Bangladesh.
Key Features of Haylou Watch 4S Smart Watch
1.43-inch AMOLED HD Display
The smartwatch comes with a 1.43-inch AMOLED display with 466 × 466 resolution and up to 1000 nits brightness, delivering clear visuals, vibrant colors, and excellent outdoor visibility.
The display also features 2.5D curved scratch-resistant glass, enhancing durability and providing a premium look.
Bluetooth Calling and Smart Notifications
The Haylou Watch 4S supports Bluetooth calling, allowing users to answer or reject calls directly from the smartwatch. It also displays notifications for:
-
Calls
-
SMS messages
-
WhatsApp and social media apps
-
Email notifications
This keeps users connected without needing to check their phones frequently.
Built-in GPS with 5-Satellite Positioning
The smartwatch includes independent GPS support, allowing users to track running, cycling, and outdoor activities without carrying a smartphone.
Supported satellite systems include:
-
GPS
-
BeiDou
-
GLONASS
-
Galileo
-
QZSS
This provides accurate route tracking during outdoor workouts.
Advanced Health Monitoring
The Haylou Watch 4S includes comprehensive health tracking features such as:
-
24/7 Heart Rate Monitoring
-
Blood Oxygen (SpO₂) Monitoring
-
Sleep Monitoring (deep, light, REM sleep)
-
Stress Monitoring
-
Menstrual Cycle Tracking
These features help users better understand their health and daily wellness.
120+ Sports Modes
The smartwatch supports over 120 sports and workout modes, including running, cycling, walking, and gym workouts. It tracks steps, calories burned, and workout performance.
Long Battery Life
The smartwatch is powered by a 400mAh battery, delivering impressive battery performance:
-
Up to 18 days in basic mode
-
Up to 10 days in normal use
-
Up to 26 hours in GPS mode
Premium Design with Rotating Crown
The watch features an aluminum alloy body with a rotating crown, giving it a premium and durable design suitable for daily wear.
Water Resistance
The Haylou Watch 4S comes with 1ATM water resistance, protecting the watch from sweat, rain, and handwashing.
Smart Tools and Functions
The smartwatch also includes several useful smart features:
-
Voice assistant support
-
Music control
-
Remote camera control
-
Weather updates
-
Alarm, timer, and stopwatch
-
Find My Phone feature
-
200+ customizable watch faces
Haylou Watch 4S Smart Watch Specifications
| Specification | Details |
|---|---|
| Brand | Haylou |
| Model | Watch 4S |
| Display | 1.43-inch AMOLED |
| Resolution | 466 × 466 pixels |
| Brightness | Up to 1000 nits |
| Bluetooth Version | Bluetooth 5.3 |
| GPS | Built-in 5-system GPS |
| Battery Capacity | 400mAh |
| Battery Life | Up to 10 days (typical), 18 days (basic mode) |
| GPS Usage | Up to 26 hours |
| Water Resistance | 1ATM |
| Sports Modes | 120+ |
| Health Monitoring | Heart rate, SpO₂, sleep, stress |
| Compatibility | Android 9.0+ / iOS 13.4+ |
| Material | Aluminum Alloy |
| Weight | Approx. 62 g |
| Charging | Magnetic Charging |
Why Buy Haylou Watch 4S from Rajshahi Tech
Rajshahi Tech is a trusted gadget shop in Rajshahi city that focuses on providing authentic technology products and reliable customer service.
Reasons to buy from Rajshahi Tech:
-
Trusted gadget shop in Rajshahi city
-
100% authentic gadgets and accessories
-
Affordable price in Bangladesh
-
Premium quality smart gadgets
-
Friendly customer support
-
Fast delivery service available
Rajshahi Tech always ensures customers receive quality products and trusted service.
Frequently Asked Questions (FAQs)
1. What is the display size of the Haylou Watch 4S?
The smartwatch features a 1.43-inch AMOLED display with 466 × 466 resolution.
2. Does the Haylou Watch 4S support Bluetooth calling?
Yes, the smartwatch supports Bluetooth calling, allowing users to answer calls directly from the watch.
3. Does the smartwatch have built-in GPS?
Yes, the Haylou Watch 4S includes independent GPS with 5 satellite systems for accurate outdoor tracking.
4. How long does the battery last?
The 400mAh battery can last up to 10 days with normal usage and up to 18 days in basic mode.
5. Is the Haylou Watch 4S waterproof?
The smartwatch has 1ATM water resistance, protecting it from sweat and rain.
6. How many sports modes does the watch support?
The smartwatch supports more than 120 sports modes.
7. Can the watch monitor health data?
Yes, it supports heart rate monitoring, blood oxygen monitoring, sleep tracking, and stress monitoring.
8. Is the watch compatible with Android and iPhone?
Yes, it works with Android 9.0+ and iOS 13.4+ smartphones.
9. Where can I buy the original Haylou Watch 4S in Rajshahi?
You can buy the original Haylou Watch 4S Smart Watch from Rajshahi Tech, a trusted gadget shop in Rajshahi city.
10. Does Rajshahi Tech provide authentic products?
Yes, Rajshahi Tech provides 100% authentic gadgets and quality technology products with reliable customer support.
HAYLOU Watch 4S Smart Watch is now available at Rajshahi Tech at the best price.
100% authentic product with replacement guarantee available.
You may join our official Facebook Group to know more about us and stay connected.








There are no reviews yet.