This article is in the german forum - the documentation and code is fully in english and you may contact me for more details in english
http://codemercs.com/phpBB2/viewtopic.php?p=5297
The solution applies to 220 Volt using german off the shelf components. the idea of the design should be usable for other wireless controlers, too.
Wolfgang
Controlling Powersockets indirectly via wireless control mod
Moderator: Guido Körber