How strong is Key fob signal?

FrequencyBlockers on Instagram: "Have you ever wondered how car thieves can steal your car in under 30 seconds without even touching it? The answer will shock you. It's called a relay attack, and it's happening to thousands of drivers every day. Thieves use simple devices to amplify your key fob's signal from inside your house, tricking your car into thinking the key is right next to it. Within seconds, they're driving away with your vehicle. Your car's keyless entry system, designed for conveni