It starts with a two-stage shock sensor, the first delivering just a warning to would-be thieves—or the person who just bumped your car accidentally walking by. The second triggers the alarm ...

This multi-function car alarm system features PKE-passive keyless ... starter interrupt, and dual stage shock sensor with city mode. A total of 11 NOC outputs and 19 control options are available ...

Worried about car mischief or catalytic converter theft? Here's how to watch your vehicle when it's parked at home.