You’ve all been able to develop app extensions for SmartWatch and Smart Wireless Headset pro for a while with the old Smart Extension SDK, but now we have replaced this with the new Sony Add-on SDK. So far, hundreds of apps have been created or extended to work with these devices. Read on for a walkthrough of the most useful facts and tips, for those of you looking to develop an app for SmartWatch and Smart Wireless Headset pro with the Sony Add-on SDK (and learn more about the SmartWatch update being released today!).

![Create smart connections to accessories using Sony’s new Smart Connect app [video]](http://img.youtube.com/vi/kOG-B920Z4U/0.jpg)




![Download our latest presentation on SmartWatch development 101 [file]](http://developer-static.se-mc.com/wp-content/blogs.dir/1/files/2012/05/SmartWatch101Presentation-220x163.jpg)
![Got an idea for a SmartWatch app? Get a free device [updated]](http://developer-static.se-mc.com/wp-content/blogs.dir/1/files/2012/05/SmartWatch_lifestyle-220x163.jpg)
