

Haylou Watch 4
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HAYLOU Watch 4 GPS Smartwatch 1.93'' HD Display Bluetooth Phone Call Health Monitoring IP68 Waterproof Smart Sport Watch
1.93'' HD Display │ 320*380Resolution │ GPS Positioning │ Bluetooth Calling │ Rotating crown.
24H Health Monitoring │ Upgrade Bluetooth 5.3 Chip │ 120+ Workout Modes │ Remote shutter.
100+ Watch Face │ Sync with Strava │ IP68 Waterproof │ AI Voice Assistant.
Smart Message Notification │ 15 Days Battery Life.
Product Parameters
Product Name: HAYLOU Watch 4
Display: 1.93" HD Display
Resolution: 320*380
Built in GPS: Precise Gps positioning (Support movement trajectory recognitior)
Bluetooth: Bluetooth V5.3
Waterproof Rating: IP68
Battery Life: Approx. 15 days ( long battery life mode enabled )
Battery Capacity: 360mAh
Wristband: 22MM Durable and comfortable silicone strap
Data Sync Platform: Haylou Fun
Main Functions
GPS Positioning / Bluetooth Calls / Make/Answer Calls / Incoming Call Reminder / Smart Message Notification / One-tap Connection Prompt / Voice Assistant / Bluetooth 5.3 / SOS Emergency Call / 120+ workout modes / Calorie monitoring / Pedometer / Goal-achieved Reminder / Workout Recording / Remote shutter / Sync with Strava
Health Functions
Sleep Monitoring / Heart Rate Monitoring / Blood oxygen detection / Female Menstrual Cycle / Stress Test / Sedentary Reminder / Water-intake Reminder / Medication Reminder / Hoart Rate Alort / Emotion detection / Breathing Training / Motion Detection.
Information Push
Twitter / Facebook / Gmail / WhatsApp / Messenger / QQ / WeChat / TALK / News / Tik Tok / LINE / YouTube / Information, etc.
Function Overview
OTA upgrade / Music control / Vibration adjustment / Volume adjustment / View mode / Remote shutter / Built-in watch faces / Online watch faces / Custom widgets / Weather / Alarm clock / Timer / Stopwatch / Calendar / Calculator / Find phone / Flashlight / Do-Not-Disturb mode / State of charge / Raise-to-wake / Brightness settings / Power on/off / Remote shutter
Supported Languages
English (default), Simplified Chinese, Traditional Chinese, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Polish, Russian, Dutch, Turkish, Bengali, Indonesian, Czech, Thai, Persian, Hebrew, Slovak, Hungarian, Malay, Ukrainian, Vietnamese
Whats In the Box:
Smartwatch (including standard strap)
Charging Cable
Instruction manual
Name: HAYLOU Watch 4
Main body size: 47.6*38.8*11.8mm
Watch weight: 45g (including strap)
Display: 1.93" TFT display
Resolution: 320*380
Sensors: Heart rate sensor, motion sensor, blood oxygen sensor
Bluetooth: V5.3
Waterproof rating: IP68
Battery life: Approx. 7 days in typical usage mode (long battery life mode enabled)
Battery capacity: 380mAh
Data sync platform: Haylou Fun
Equipment requirements: Android 9.0 and above, iOS 13.0 and above
* The above parameters are measured manually, and the 3-5mm difference is normal.
Notes
* This product is not designed as a medical device, nor is it intended to diagnose, treat, cure, or prevent any disease. All data and measurements are for personal reference only and shall not be used as a basis for diagnosis and treatment.
* The content and features shown on this page cannot be guaranteed to be available permanently. Adjustments may occur due to changes in copyright or commercial or technical conditions. If any changes arise without individual notification, please refer to the actual content and features of the product.
* Some functions (including, but not limited to, call reminders, message notifications, etc.) require the phone app to run in the background and stay connected with the watch. For specific instructions, please refer to the app's prompts.
* The battery life data is derived from Liesheng Lab. Battery life may vary due to factors including usage habits, setup, signal strength, and many others and may differ from laboratory results. At low temperatures, battery performance will decline, and battery life will be shortened.
* The app needs to be manually enabled for all-day monitoring. It supports heart rate, blood oxygen, sleep, and stress monitoring in accordance with the conditions of the measuring device.
* Please use the official charging cable. A third-party charging cable is not recommended not to affect the product's everyday use.
Thank you for visiting and shopping at Haylou. Following are the terms and conditions that constitute our Shipping Policy.
Domestic Shipping Policy
Shipment processing time
All orders made before 2:00PM are processed within 2-3 business days. Orders are not shipped or delivered on weekends or holidays.
If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
Shipping rates & delivery estimates
Shipping charges for your order will be calculated and displayed at checkout.
Destination |
Shipment method |
Estimated delivery time |
Shipment cost |
United Kingdom |
Royal Mail |
2-8 business days |
£5 for orders under £50 and free for orders over £50 |
International |
Fedex |
3-12 business days |
£10 |
Delivery delays can occasionally occur.
Shipment confirmation & Order tracking
You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.
Customs, Duties and Taxes
Haylou is not responsible for any customs and taxes applied to your order. All fees imposed during or after shipping are the responsibility of the customer (tariffs, taxes, etc.).
Damages
Haylou is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim.
Please save all packaging materials and damaged goods before filing a claim.
Returns Policy
We strive to deliver you the best in quality and value, if for any reason you are not satisfied with your order we are happy to take back the product and issue you a full refund of your purchase.
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Products can only be returned if they are still in their original condition and packaging. Used products, or products damaged by the customer will not be eligible for refund.
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Request your Return Authorization Number and by emailing at haylou.uk@gmail.com with a detailed reason for return and pictures or a video of the product that supports your reason. Upon approval you will receive the RA# and the address of the closest warehouse where you can mail the product you would like to return.
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To assure your refund please use a trackable mail service, we will not be responsible for lost or missing packages.
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Upon the receipt of your package, your products will be examined and a full refund will be issued to your original method of payment. A refund receipt will be emailed to the email address you used when making your original purchase.
Our Return & Refund Policy provides more detailed information about options and procedures for returning your order.
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at hello@colmi.store.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at hello@colmi.store.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at hello@colmi.store.
Choose options



Precise GPS Positioning
With support for 5-star satellite systems (BDS, GPS, Galileo, GLONASS, QZSS), HAYLOU Watch 4 provides faster and more accurate location tracking. Whether jogging through the mountains or navigating busy city streets, you can rely on precise performance every step of the way.

120+ Workout Modes Sync with Strava
HAYLOU Watch 4's professional sports algorithms support popular activities like hiking, cycling, and skiing, accurately recording data to help you optimize every workout.

1.93" HD Display
The 1.93″ colourful display of the HAYLOU Watch 4 delivers stunning visuals, and the ultra-thin bezel design offers a bigger view on a similar watch size.

Convenient Bluetooth Calling
Easily make/answer calls on the HAYLOU Watch 4 while exercising, travelling, or working. There is no need to take out your smartphone.

Exquisite Rotating Crown
Gently rotate the refined crown to navigate menus, switch watch faces and browse information, further improving interaction efficiency.

Al Voice Assistant
You can access the voice assistant instantly by voice command for tasks like making calls, checking the weather, or getting the latest news.

Smart Message Notifications
Get phone alerts on your wrist-calls, SMS & app notifications sync in real-time. Never miss important updates.

Stylish Watch Faces
Match your unique style and mood with various chic watch faces and customizable components.

Trusted Health Guardian
Featuring a next-generation optical sensor, HAYLOU Watch 4 delivers precise health monitoring, including heart rate, blood oxygen, and sleep tracking.

All-day stress test
Relax body and mind in time

24-hour heart rate monitoring
Support abnormal heart rate alert

Female health management
Record menstrual cycle and fertile period

Scientific sleep monitoring
Help improve sleep quality

Remote Control Camera
Easily take photos through the watch, and there is no need to ask passers-by for help.

Ultra-long Battery Life
In basic mode, you can experience up to 15 days of uninterrupted usage on a single charge, saving you the trouble of bringing a charger for a short trip.

Professional Water Resistance
The HAYLOU Watch 4 has passed a waterproof test in harsh environments. With an IP68 waterproof rating, it can withstand all your daily activities.

8 View Modes
Whether it is a clear list, a high-tech honeycomb, or a simple nine-square grid view mode, it can bring you a brand-new interaction experience.

Useful Widgets
The menu widgets allow you to quickly access common functions such as weather, sports, health, etc..

More Practical Features
It supports music playback, games, and more. Whether you use an iOS or Android phone, it works perfectly with HAYLOU Watch 4.

Package List
HAYLOU Watch 4 x1
Charging cable x1
User manual x1

Video
FAQ
The HAYLOU Solar Ultra adopts 5ATM Waterproof. Whether it is surfing or diving, it is your ideal companion.
Message notification permission needs to be enabled in the APP and the watch must be kept connected with the APP.
Please add the contact info to the app first, and the name will be shown on the watch when a phone call comes in.
Yes, this smartwatch is equipped with GPS, allowing it to accurately track your movement.