XGtd from Remcom

Hi,

has anyone tested/some experience with Remcom's XGtd
(http://remcominc.com/xgtd/index.html) ??

What is the difference between WiS and XGtd? It seems that both
are optical tools and works on the same way?

best: Ricy

Hello

Upload Remcom's XGtd or send me link , please

thank you