Here’s a new product Deterrence and alarm Called a CatStrap, the barrier protects a car's catalytic converter. It's lined with six, airplane-grade steel cables and a motion sensor that sets off a 130-decibel alarm. New device protects cars from catalytic converter thieves | kare11.com
Lol, "smart sensor detects human activity..." I feel sorry for the little kid next door trying to retrieve their ball when it rolls under your Cat...
You can use code azusa to save some cash. @PriusCamper The motion detection is not instant so if a kid or cat get under the car it will not go off.