Originally Posted by
harley#356
dei is the company that owns most of the major brands, viper, clifford, python, etc. Pretty much all their stuff is good, and just depends how much you want to spend on an alarm for what features you can get.
Most places that install alarms won't install them unless you purchase it from them, so best bet is find a reputable installer, go there and talk to them about what you want and what you can spend, and see what they have to offer. If its a dei brand product you're pretty safe and sound. I've heard good stuff about autopage as well.