Shows number of new emails on your Sony SmartWatch2 or the email subject if there is only one new email.
Echo's the notification that you get on your phone.
You must be running TouchWiz for this to work.
Regarding some of the reviews you must explicitly turn the service ON inside Accessibility settings to get the notifications. If it's on and your not getting any, turn it off and then back on to jump start the service.
One limitation with all these watch services (Except the Galaxy Gear) is that the phone starts talking to you when opening widget folders and moving widget pages quickly and doing other tasks. This is down to SAMSUNG
No longer have access to a Sony SmartWatch2 so relying on bug reports to fix any errors that may pop up. If any case if it bugs out just restart the service as described above. Should be good from then on.
Smart Connect extension for SmartWatch 2