ZeRound3 Lite Smartwatch with HRM

Here is an affordable smartwatch that combines with your iOS and Android device to monitor your heart rate and track your daily activity. The ZeRound3 Lite Smartwatch has a TFT color screen to show your social media notifications, calendar events an reminders, and other info. You can also use it as a remote control for photos and music.

This watch lasts up to 3 days on a single charge. You can find out more about it here.