Which alarm bypass for Viper? 2010 LTZ

[anthonyc]

ive been researching alarms, and have settled on the viper 5901. but im not sure about the bypass i need for it. do i need an xk09? CANMAX400DEI? do i need to have this also?
http://www.xpresskit.com/product.aspx?productid=417

thanks for any info you guys can provide