The JKCHC app allows you to link your smartwatches with your Android phone.
Supported watch : COSMOSCHC

Heart Rate Monitoring
24/7 monitoring of your heart rate, providing you insights on your vitals.

Terms of Service - https://docs.coveiot.com/kaha/eula.html
Privacy Policy - https://docs.coveiot.com/kaha/privacy-policy.html
SpO2 measurement
Measure your SpO2 levels from the watch

Sleep Tracking
Sleep duration and quality are tracked automatically

Fitness and Activity Tracking
Track your Steps, Distance and Calories burnt along with support for multiple activities like Running, Cycling, Walking, Yoga, and many more

Watch faces
Choose from a variety of watch faces depending on your style

Fitness Rank & Badges
Earn badges as you keep fit and monitor how you stack up against others

Fitness Buddies
Share your fitness progress with your friends & loved ones

Phone Finder
Find your phone with the Phone Finder feature

Alerts
Receive Sedentary reminders and alerts for Calls, SMS and Social messages

Note:
1. This app uses the READ_CALL_LOG permission to enable call notification feature on your COSMOSCHC smartwatch.
2. This app uses the SEND_SMS permission to enable the quick reply feature on your COSMOSCHC smartwatch.