CardioShine™ Smartwatch S1

  • Intelligent Health Monitoring

  • Pedometer and Calories Burnt Tracker

  • Large 1.9 inch LCD display

  • IP68 Waterproof

  • Over 250 Watch faces to choose

  • Compatible with Android 4.4+ and iOS 8.0+

  • ⭐⭐⭐⭐⭐

    "This is an uncommonly good smartwatch, with a lot of handy features for a great price. The watch is thin and fits close to the wrist. For tracking my steps, exercise and blood pressure, it seems to be more accurate than my other smartwatches. "

    - Joe Miller, Verified Customer

  • ⭐⭐⭐⭐⭐

    "I'm not too tech savvy and wanted a good basic smartwatch with good apps and I'm really glad to have found this."

    - Rose Montana, Verified Customer

A bold smartwatch with every feature you need to stay on top of your health and fitness goals without breaking the bank.

4.7/5 Star Rating
⭐⭐⭐⭐⭐

Meet CardioShine™ Smartwatch S1

The only premium smartwatch equipped with advanced optical sensors to monitor your vital signs under $100.

Created with a hardened aluminium shell and tempered touchscreen glass, it is nearly indestructible while maintaining a luxurious look.

Simply sync with your phone and enjoy your fitness trainer, personal assistant, all on your wrist.

Pick Your Colour →
  • Advanced 24/7 Health Monitoring

    Uses advanced optical sensors to measure your blood oxygen level, blood pressure with 24/7 heart rate monitoring. Can also be used to track menstrual cycles.

  • Track Sleeping Patterns

    Track hours spent in deep and light sleeping stages, as well as other sleeping habits based on the Pittsburg Sleep Quality Index.

  • Answer Important Calls & Messages

    Stay connected with your friends & family by attending to messages and calls at the flick of your wrist and never miss out on important notifications.

  • Crystal Clear Display

    The Large 1.9 inch touchscreen display and 240 x 285 pixels resolution will provide a HD user experience for you. Easily switch between screens using the rotation button.

  • IP67 Waterproof

    Wear it during pool workouts or during a shower. Don’t be afraid of the rain spoiling the functions of the watch while jogging.

  • 7 Built In Sports Modes

    Built in pedometer allows you to track your calories burnt and steps count. Sports mode for walking, running, cycling, swimming, badminton, football and basketball.

  • Perfect For All Occasions 

    With a unique sporty and classy look, you can wear it regardless of the occasion. Whether it’s going for a run or a date, CardioShine™ Smartwatch S1 will match your outfit seamlessly.

  • Take A Photo

    Capture beautiful moments by taking photos with CardioShine™ Smartwatch S1 and sync the memories to your mobile device.

  • Music Player

    Change your playlist using CardioShine™ Smartwatch S1 without the hassle of taking your phone out. Perfect for workouts.

  • Over 250 Watch Faces

    With over 250 built-in watch faces you can find the one that suits you the best. You can also upload your photo and use it as the background.

See What George Says 

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CardioShine™ Smartwatch S1 (Upgraded Version)

CardioShine™ Smartwatch S1 (Upgraded Version)

Regular price $79.99 USD
Regular price $99.99 USD Sale price $79.99 USD
20% OFF Sold out
Tax Included. Free Shipping
Color
 Sleek and Elegant Design
  Compatible with all phone brands
 250+ Watch faces + Add your own pictures
 Free Express Shipping

Estimated delivery within  - 

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"I wanted to try out a smartwatch so bought a pretty inexpensive one and didn’t expect much. I’m impressed with this watch! It does everything i wanted."
- Tina

sync to da fit app

Sync to Pubu Wear App

Download our app and sync to CardioShine™ Smartwatch S1 to see all your stats, track progress and use all the cool features that we have to offer. The app is included with the smartwatch.

Technical Specs

Works with both iPhone and Android

Screen size: 1.9 inches
Resolution: 240 x 285px
Chip: Realtek RTL8763E
Battery Capacity: 230mAh
Waterproof: IP68
Charging Method: Magnetic
App: Pubu Wear

Watch size: 45.5 x 37.9 x 11.2mm (Length x Width x Height)

Adjustable strap length: 155-235mm

Compatibility: Android 4.4 and above, iOS 8.0 and above

Package Contents

1 x CardioShine™ Smartwatch S1
1 x USB Charger
1 x Instruction Manual

Shipping Info


Free Shipping for all orders in the United States & International orders

Processing time:
1 business day
As soon as the package is dispatched, you will receive a shipping confirmation email, which also includes your tracking information.

Transportation time after dispatch:
United States - 5 to 7 business days
International - 7 to 12 business days

View full details

"If you’re starting a weight-loss plan, consider wearing a fitness tracker — like a smartwatch or bracelet that tracks steps, speed, calories burned, allows you to set goals, program reminders and monitor your progress. Researchers say wearing a fitness tracker is a constant reminder to pursue health-related goals and be active."

- Harvard Health Publishing

Frequently Asked Questions

What are the features available?

1) Heart rate monitor
2) Blood pressure monitor
3) Blood oxygen levels monitor 
4) Track calories burned 
5) Track daily activities 
6) 7 sports modes
7) Step counter
8) Sleep manager
9) Calorie counter 
10) Long life Battery 
11) Big 1.69" Display
12) Sedentary Warning
13) Strong and bold design 
14) IP67 Water Resistant 
15) Take calls and notification
16) Sync to both iPhone and Android
17) Control your music
18) Take a photo
19) Weather forecast
20) Stopwatch Timer
21) Time
22) Built-in custom watch faces
23) Smart alarm clock

and much much more....

Will It work with my phone?

Yes, CardioShine™ Smartwatch S1 will pair seamlessly with any phone running Android 4.4 + and IOS 8.0+.

Will the watch fit my wrist?

Our adjustable wrist strap is designed to fit everyone. It is highly unlikely that the included wrist straps will not fit you.

How can I charge the watch?

Charge CardioShine™ Smartwatch S1 using our magnetic cable that comes together with the watch. Simply just plug it into a USB power source and you can charge the watch effortlessly. When you order, we also give you an option to get a replacement USB charger.

How do I learn to use the watch?

Our instruction manual will teach you how to use the watch. After you connect to the Da Fit app that can be found in the app store, all the features will show and it will be easy to navigate through the watch. You can also send us an email (support@voltbite.com) and we will help you.

What is included in the box?

1 x CardioShine™ Smartwatch S1
1 x USB Charger
1 x Instruction Manual

What are the specifications?

Works with both iPhone and Android

Screen size: 1.9 inches
Resolution: 240 x 285px
Chip: Realtek RTL8763E
Battery Capacity: 230mAh
Waterproof: IP68
Charging Method: Magnetic
App: Pubu Wear

Watch size: 45.5 x 37.9 x 11.2mm (Length x Width x Height)

Adjustable strap length: 155-235mm

Compatibility: Android 4.4 and above, iOS 8.0 and above

How long does shipping and delivery takes?

Free Shipping for all orders in the United States & International orders

Processing time:
1 business day
As soon as the package is dispatched, you will receive a shipping confirmation email, which also includes your tracking information.

Transportation time after dispatch:
United States - 5 to 7 business days
International - 7 to 12 business days

I still got a question. Who should I contact?

Send us an email at support@voltbite.com

Our friendly customer support team will be more than happy to help you out.

Don't Take Our Word For It!

Look at what our happy customers are saying.