I agree with 90% of the previous comments regarding key fob access when stored in your house. This is not a new issue and if you are like most people you store your key(s) on a hook or on the floor near your front door. There is a cheap, simple way to protect your fob from prying rays, that is store the keys and fobs in a metal container. I use an empty 1.36 kg coffee tin which is large enough for easy key retrieval and provides a secure screen against electronic theft. This method at least works at home but as has been identified above there are other items that can be purchased to get the information while the fob is in your jeans. I also was told that locking your car with the fob, the signal can be picked up by a bystander and then they can get access to your car while you are away. Cure for this is use the "lock" button inside the car, not the fob.
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