Haylou RS4 Plus Smartwatch – Style Meets Smart Performance
A Smarter Way to Stay Fit – Haylou RS4 Plus Smartwatch
Blending elegance with performance, the Haylou RS4 Plus Smartwatch is a high-functioning wearable that doesn’t compromise on aesthetics or features. With its vivid 1.78” AMOLED display, advanced health sensors, robust fitness tracking, and seamless smartphone integration, this smartwatch is designed for those who seek a refined companion for daily productivity and wellness.
Whether you’re an active individual, a health enthusiast, or simply someone who values stylish technology, the Haylou RS4 Plus Smartwatch delivers a versatile experience wrapped in a modern design.
Key Features of the Haylou RS4 Plus Smartwatch
1. Brilliant 1.78” AMOLED Display
The centerpiece of the Haylou RS4 Plus Smartwatch is its large, high-resolution 1.78-inch AMOLED screen. With a sharp 368x448px resolution, the visuals are crisp, colors are vibrant, and outdoor readability is exceptional. The slim bezels and customizable watch faces enhance the premium feel, allowing you to match your mood, outfit, or activity.
2. 105 Professional Sports Modes
With 105 different workout modes, the Haylou RS4 Plus Smartwatch ensures comprehensive coverage for any type of activity—whether it’s running, cycling, yoga, rowing, or high-intensity training. Accurate tracking helps you record vital metrics like distance, pace, calories burned, and more.
3. Real-Time Health Monitoring
Stay on top of your well-being with integrated health sensors:
-
Heart Rate Monitoring: Continuous, 24-hour tracking for a clear view of your heart’s activity.
-
SpO2 Monitoring: Measure blood oxygen saturation, especially useful after workouts or during sleep.
-
Motion Sensor: For step count, sleep tracking, and movement detection.
These features combine to provide a holistic view of your daily health and activity trends.
Design and Comfort That Complements Your Lifestyle
-
Dimensions: 45.2 x 37.2 x 10.4mm
-
Strap Width: 20mm
-
Weight: 57.6g (with strap)
The Haylou RS4 Plus Smartwatch is not only lightweight and comfortable but also stylish. The minimalist unibody design with aluminum alloy casing offers a sleek profile that feels as premium as it looks. Whether you’re in the gym, the office, or out with friends, it fits seamlessly into any setting.
Battery Life That Lasts
With a 230mAh battery, the Haylou RS4 Plus Smartwatch provides up to 10 days of use on a single charge (with continuous heart rate monitoring enabled). This means fewer interruptions and more time to focus on what matters. The magnetic charger ensures quick and hassle-free recharging.
IP68 Water Resistance – Ready for Everyday Challenges
Rain, splashes, or intense sweat sessions are no problem. With an IP68 water-resistance rating, the Haylou RS4 Plus Smartwatch can easily handle daily exposure to water, making it ideal for active lifestyles and unpredictable weather.
Smart Features That Keep You in Control
The Haylou RS4 Plus Smartwatch pairs effortlessly with smartphones via Bluetooth 5.1, ensuring a stable connection and fast syncing. Once connected to the Haylou Fun app, you can:
-
View your health and workout data in detail
-
Customize your watch faces
-
Receive real-time notifications for calls, messages, emails, and apps
-
Control music playback and access weather forecasts
Compatible with Android 6.0 or iOS 11.0 and above, the watch supports a wide range of smartphones.
Why Choose the Haylou RS4 Plus Smartwatch?
-
Sleek and modern aluminum alloy design
-
Vivid and responsive AMOLED display
-
105 sport modes for full fitness coverage
-
Heart rate, SpO2, and sleep tracking
-
10-day battery life for long-lasting use
-
IP68 waterproof for real-world conditions
-
Easy app integration with Haylou Fun
-
Lightweight and comfortable for all-day wear
The Haylou RS4 Plus Smartwatch stands out as a perfect blend of beauty and functionality. It’s a watch built not only for timekeeping but for helping you live a healthier, more organized, and more connected life.
Final Thoughts
Whether you’re upgrading your wearable tech or looking for a reliable fitness companion, the Haylou RS4 Plus Smartwatch checks every box. With high-end features, elegant craftsmanship, and an affordable price point, it’s a smartwatch that delivers more than expected. Let the Haylou RS4 Plus Smartwatch elevate your everyday life—with every step, heartbeat, and notification.
We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.
Delivery Time
Inside Dhaka Home Delivery: 24-48 hours
Outside Dhaka Delivery: 24-72 hours
Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.
Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.
Order Confirmation Payment Required
An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.
Delivery Charge Details
Inside Dhaka: 60 Tk Only
Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).
Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.
If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI
Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.
Full pre payment required for some specific or offer product, we’ll call you for details.
Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items: Delivery starts at 100৳ in Dhaka, 150৳ outside.).
Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.
Important Usage Instructions
Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).
Warranty & Authenticity
We provide official dealer/distributor warranties only.
You can verify product authenticity by checking the distributor’s /dealers warranty sticker. This reflects our commitment to transparency and honesty.
Disclaimer:
1. For certain specific products, full prepayment is compulsory. Details will be provided during confirmation.
2. Backorder means the item is currently out of stock, but you can still place an order. It will be delivered once it becomes available again.
We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.
3. Charges are subject to change at any time or during promotional periods. If not updated on the website, we will inform you directly by phone.
4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.
5. Before making full payment, please confirm the product’s actual stock by contacting us via text or call.
6. After receiving the parcel from delivery man, Before opening the box of the product, must make an unboxing video from the complete packaging condition for any type of service & warranty. Customers must send a clear video & photo of the damaged, defective, or wrong product along with the shipping packaging for accurate verification under good lighting conditions.
Read more from Return & refund policy.
7. For a few days, the product must remain in its original condition—complete, fresh, and without any scratches—to qualify for a replacement, warranty, or refund. This ensures we can resolve any issues promptly and fairly. Thank you for your cooperation.
8. If you find any manufacturing problem issue after receiving, we’ll replace it instantly, must inform us within 24 hours after receiving the product for warranty service
Do not make any scratches; the product must be 100% fresh.
► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.
Please read our complete Warranty Policy and Terms & Conditions before making a purchase.
For any assistance, please contact us through our official Facebook page inbox.
9. We sell only 100% authentic products sourced from verified importers.
Smart tools, smart gadgets, home appliances, smart gadgets are CN Region items. These are imported from China. Most of our items are also sold internationally.Please review product details and customer feedback before purchasing on your own.
10. No returns or refunds for personal preferences. Once opened, products are non-returnable unless there’s a manufacturing defect. In that case, a replacement is offered within 24 hours. We sell based on demand and do not provide servicing.
Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.
Thank you for choosing Extreme Gadgets.
Your satisfaction is our priority.
Stay connected, stay extreme!
Only logged in customers who have purchased this product may leave a review.
-
1.78″ Retina AMOLED Display
-
368*448 Pixel
-
Craft with Metal
-
105 Sports Mode
-
100+ Online Watch Faces
-
Customized Watch Face
-
SpO2 Heart rate Monitoring
-
Sleep, Monitoring
-
Temperature Monitoring
-
1.78″ Retina AMOLED Display
-
368*448 Pixel
-
Craft with Metal
-
105 Sports Mode
-
100+ Online Watch Faces
-
Customized Watch Face
-
SpO2 Heart rate Monitoring
-
Sleep, Monitoring
-
Temperature Monitoring
Haylou RS4 Plus Smartwatch – Style Meets Smart Performance
A Smarter Way to Stay Fit – Haylou RS4 Plus Smartwatch
Blending elegance with performance, the Haylou RS4 Plus Smartwatch is a high-functioning wearable that doesn’t compromise on aesthetics or features. With its vivid 1.78” AMOLED display, advanced health sensors, robust fitness tracking, and seamless smartphone integration, this smartwatch is designed for those who seek a refined companion for daily productivity and wellness.
Whether you’re an active individual, a health enthusiast, or simply someone who values stylish technology, the Haylou RS4 Plus Smartwatch delivers a versatile experience wrapped in a modern design.
Key Features of the Haylou RS4 Plus Smartwatch
1. Brilliant 1.78” AMOLED Display
The centerpiece of the Haylou RS4 Plus Smartwatch is its large, high-resolution 1.78-inch AMOLED screen. With a sharp 368x448px resolution, the visuals are crisp, colors are vibrant, and outdoor readability is exceptional. The slim bezels and customizable watch faces enhance the premium feel, allowing you to match your mood, outfit, or activity.
2. 105 Professional Sports Modes
With 105 different workout modes, the Haylou RS4 Plus Smartwatch ensures comprehensive coverage for any type of activity—whether it’s running, cycling, yoga, rowing, or high-intensity training. Accurate tracking helps you record vital metrics like distance, pace, calories burned, and more.
3. Real-Time Health Monitoring
Stay on top of your well-being with integrated health sensors:
-
Heart Rate Monitoring: Continuous, 24-hour tracking for a clear view of your heart’s activity.
-
SpO2 Monitoring: Measure blood oxygen saturation, especially useful after workouts or during sleep.
-
Motion Sensor: For step count, sleep tracking, and movement detection.
These features combine to provide a holistic view of your daily health and activity trends.
Design and Comfort That Complements Your Lifestyle
-
Dimensions: 45.2 x 37.2 x 10.4mm
-
Strap Width: 20mm
-
Weight: 57.6g (with strap)
The Haylou RS4 Plus Smartwatch is not only lightweight and comfortable but also stylish. The minimalist unibody design with aluminum alloy casing offers a sleek profile that feels as premium as it looks. Whether you’re in the gym, the office, or out with friends, it fits seamlessly into any setting.
Battery Life That Lasts
With a 230mAh battery, the Haylou RS4 Plus Smartwatch provides up to 10 days of use on a single charge (with continuous heart rate monitoring enabled). This means fewer interruptions and more time to focus on what matters. The magnetic charger ensures quick and hassle-free recharging.
IP68 Water Resistance – Ready for Everyday Challenges
Rain, splashes, or intense sweat sessions are no problem. With an IP68 water-resistance rating, the Haylou RS4 Plus Smartwatch can easily handle daily exposure to water, making it ideal for active lifestyles and unpredictable weather.
Smart Features That Keep You in Control
The Haylou RS4 Plus Smartwatch pairs effortlessly with smartphones via Bluetooth 5.1, ensuring a stable connection and fast syncing. Once connected to the Haylou Fun app, you can:
-
View your health and workout data in detail
-
Customize your watch faces
-
Receive real-time notifications for calls, messages, emails, and apps
-
Control music playback and access weather forecasts
Compatible with Android 6.0 or iOS 11.0 and above, the watch supports a wide range of smartphones.
Why Choose the Haylou RS4 Plus Smartwatch?
-
Sleek and modern aluminum alloy design
-
Vivid and responsive AMOLED display
-
105 sport modes for full fitness coverage
-
Heart rate, SpO2, and sleep tracking
-
10-day battery life for long-lasting use
-
IP68 waterproof for real-world conditions
-
Easy app integration with Haylou Fun
-
Lightweight and comfortable for all-day wear
The Haylou RS4 Plus Smartwatch stands out as a perfect blend of beauty and functionality. It’s a watch built not only for timekeeping but for helping you live a healthier, more organized, and more connected life.
Final Thoughts
Whether you’re upgrading your wearable tech or looking for a reliable fitness companion, the Haylou RS4 Plus Smartwatch checks every box. With high-end features, elegant craftsmanship, and an affordable price point, it’s a smartwatch that delivers more than expected. Let the Haylou RS4 Plus Smartwatch elevate your everyday life—with every step, heartbeat, and notification.
We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.
Delivery Time
Inside Dhaka Home Delivery: 24-48 hours
Outside Dhaka Delivery: 24-72 hours
Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.
Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.
Order Confirmation Payment Required
An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.
Delivery Charge Details
Inside Dhaka: 60 Tk Only
Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).
Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.
If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI
Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.
Full pre payment required for some specific or offer product, we’ll call you for details.
Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items: Delivery starts at 100৳ in Dhaka, 150৳ outside.).
Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.
Important Usage Instructions
Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).
Warranty & Authenticity
We provide official dealer/distributor warranties only.
You can verify product authenticity by checking the distributor’s /dealers warranty sticker. This reflects our commitment to transparency and honesty.
Disclaimer:
1. For certain specific products, full prepayment is compulsory. Details will be provided during confirmation.
2. Backorder means the item is currently out of stock, but you can still place an order. It will be delivered once it becomes available again.
We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.
3. Charges are subject to change at any time or during promotional periods. If not updated on the website, we will inform you directly by phone.
4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.
5. Before making full payment, please confirm the product’s actual stock by contacting us via text or call.
6. After receiving the parcel from delivery man, Before opening the box of the product, must make an unboxing video from the complete packaging condition for any type of service & warranty. Customers must send a clear video & photo of the damaged, defective, or wrong product along with the shipping packaging for accurate verification under good lighting conditions.
Read more from Return & refund policy.
7. For a few days, the product must remain in its original condition—complete, fresh, and without any scratches—to qualify for a replacement, warranty, or refund. This ensures we can resolve any issues promptly and fairly. Thank you for your cooperation.
8. If you find any manufacturing problem issue after receiving, we’ll replace it instantly, must inform us within 24 hours after receiving the product for warranty service
Do not make any scratches; the product must be 100% fresh.
► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.
Please read our complete Warranty Policy and Terms & Conditions before making a purchase.
For any assistance, please contact us through our official Facebook page inbox.
9. We sell only 100% authentic products sourced from verified importers.
Smart tools, smart gadgets, home appliances, smart gadgets are CN Region items. These are imported from China. Most of our items are also sold internationally.Please review product details and customer feedback before purchasing on your own.
10. No returns or refunds for personal preferences. Once opened, products are non-returnable unless there’s a manufacturing defect. In that case, a replacement is offered within 24 hours. We sell based on demand and do not provide servicing.
Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.
Thank you for choosing Extreme Gadgets.
Your satisfaction is our priority.
Stay connected, stay extreme!
Reviews
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Only logged in customers who have purchased this product may leave a review.
Reviews
Clear filtersThere are no reviews yet.