Well to cut to the chase I was going to install this in my truck but I'm more then likely getting rid of my truck.
This alarm is beyond the best has almost every possible feature. But what's unique its is Smarter Start system works with your iPhone / Android phone you recieve text alerts. Lock and unlock and start your vehicle from anywere in the united states because it uses a satelite. Top notch alarm.
Here's more specs click on link
Asking $400 NEW IN THE BOX
BTW Python and Viper is the same maker.