Some cars unlock when you're close, no button presses required. Relay attacks let the thieves use the keyfob inside your house by relaying the signal. A farad

Some cars unlock when you're close, no button presses required. Relay attacks let the thieves use the keyfob inside your house by relaying the signal. A faraday pouch prevents this. It's not related to replay attacks on a traditional push-to-unlock keyfob.