He went on, “I bought a Samsonite RFID pouch from Staples, put my fob wholly in the pouch, stood about 10 feet from my car, a 2004 Audi A6, and pressed the buttons from the outside. But the lock and unlock buttons worked, lights went on and off. Same with a 2013 A4. Not the desired outcome to foil a miscreant snooper. Though they might fit in a purse, Altoid cans probably aren’t deep enough and wouldn’t work in a pants pocket. Band-Aids don’t come in small cans anymore.”