The Crimstopper brand of vehicle security products are manufactured and sold by Crimestopper Security Products, Inc. The company’s headquarters are currently located in Simi Valley, California. Crimestopper currently has a warranty policy that covers all of their security products for the lifetime of the vehicle in which they are installed. One of their most comprehensive products is The Crimestopper Fortress™ FS-90. This security system is marketed as providing a “wall of protection”, and includes features such as a hidden remote antenna, a 2-way LCD touch screen, trunk/door/hood triggers and shock sensors.