Skip to content
New Fall Arrivals
Use Code: 23EDITION for Smartwatches

Keyo S4 Smartwatch

Original price $189.00 - Original price $189.00
Original price
$189.00 - $189.00
Current price $189.00

Android Smartwatch


Ditch your old Android smartwatch and Apple smartwatch with Keyo & Co's new, upgraded S4 smartwatch with a 1.39" screen, great for a man or woman. Compatible with Apple phones, our complete bundle has everything you'll need forĀ your on-the-go lifestyle, social media updates, and convenient earbuds on your wrist, and look good while doing so.

Enjoy 4-5 hours of premium talking and listening. With its exquisite appearance, the large screen immerse in visual experience. With more than 15 unique sport modes, enjoy many styles of training to fit your goals. Monitor your health, listen to music, and enjoy the convenience.Ā Shop our Android devices and Apple compatible smartwatches.


S4 smartwatch with earbuds | KEYO & CO.Ā 

Never Leave Home Without Your Earphones Again


An easy and convenient lifestyle.


Track your workout and stay connected with the Keyo SE Smartwatch! This Android smartwatch features several sport modes, health monitoring, and social media notifications to help you stay active and informed. You can also make hands-free calls, listen to music, and enjoy noise-cancelling headsets with its Bluetooth capabilities. Reach new fitness goals and stay connected with Keyo S4!

Stay in shape and motivated with the Keyo S4 Smartwatch! Monitor your heart rate and track your fitness goals with this powerful and stylish device, featuring Bluetooth calling and music capabilities. Reach your fitness objectives with confidence!



  • Earbuds stored securely
  • Heart rate tracking
  • šŸ‘ŸĀ Exercise modes
  • IP68 Water resistantĀ 
  • Workouts records
  • Steps, distance & calories


  • SpO2 (blood oxygen) tracking
  • Blood Pressure
  • ā¤ļøĀ Heart RateĀ 


  • šŸ’¤Ā Sleep TrackingĀ 


  • šŸ’¬Ā Call, text and app notifications
  • Bluetooth Calls
  • Dial from Watch
  • šŸ“±Ā Find My Phone
  • Earbuds inside
  • Stopwatch
  • Timer
  • Remote Photography
  • Do Not Disturb Mode
  • Color touchscreen
  • Clock faces & custom dials
  • Compatible with iOS and Android devices

Supported Carriers

(Support all mobile carriers)

What's included:

  • Smartwatch
  • Earbuds
  • Durable, adjustable band
  • Charging cable
  • Manual

Sensors & Components

  • Optical heart rate monitor
  • Vibration motor
  • Red and infrared sensors for oxygen saturation (SpO2) monitoring


No account required. Creating an account on the app is free and optional. You may enjoy all the features without an account.Ā To set up and use your smartwatch, you must install the app on a compatible device running one of the following operating systems:

  • Apple iOS 10 or higher.
  • Android OS 5 or higher.Ā 

Syncing range: Up to 10m

  • Syncing requires Bluetooth, an internet connection and location permissions granted on the phone.


  • 55.3mm l x 41.6mm w x 14.8mm h


*Use codeĀ 23EDITIONĀ for 10% off


Your new best friend for workouts, travel, meetings, busy moms, work, and everyday.


You can pay over time when you choose to check out with Shop Pay.
  • This item qualifies for Free Shipping & Delivery šŸ“¦.
  • For complete details, read ourĀ ShippingĀ policy.
  • PleaseĀ email usĀ for any returns.