Maybe not available on latest Android devices.(4.4.1orlater)
This app shows ChatOn notification on Sony Smart Watch.
Please turn on Accessibility. Settings > Accessibility>ChatOn - Smart Extras
Optimized for Sony SmartWatch 2.
If you use two or more application like LINE Smart ExtensionorHangouts Smart Extension, please turn on only oneaccessibilityoption from among there. (It's not required. But maybemoresafe.)
LiveWare™ extension for SmartWatch
LiveWare extension for SmartWatch
Smart Connect extension for Notification API
Smart Connect extension for SmartWatch 2