Smart top is for putting the top up or down while driving....
RemoteTop is for putting it up or down with the key buttons...
Both require you manually lock the top with the latch.
I think these products are pretty useless, however with the remoteTop you get some extra features like a customized 'auto-lock' system I would like to have:
https://www.wilhelmy-it.de/sms/shop/index.php?mode=view&idlistpos=2
I cannot put my top down without helping the window fold correctly (karate chop) so even though smartTop would be cool it would require I also had a very long arm