Car theft is happening more often all over the USA and around the world because key fobs make it even easier for thieves to get into your vehicle fast. Police say the best way to secure your vehicle is with a club style steering wheel lock device. Removing almost always deter thieves from messing with your vehicle. There are other inexpensive products that can make your key fob undetectable too. In a recent neighborhood news post, homeowners have come up with other was to protect their vehicles too!
Here's one link to the Faraday bag some are recommending. https://www.amazon.com/dp/B079GKQV64/ref=cm_sw_r_cp_api_i_zgsKDbZV7GEDS