Faraday bags can block signals to any devices inside them, but why would anyone want to do that?
Mission Darkness Faraday Bag for Keyfobs (2 pack) - Trust Panda
June 2022 – Data Science W231 Behind the Data: Humans and Values
Faraday Bags for Phones - SLNT®
SiForce Faraday Bags evidence cell phone
Faraday Cage vs. Faraday Bag: Which Is Better?
Using Faraday Bags: Do They Serve a Purpose and Are They Necessary
Fourth Amendment is For Sale – Data Science W231
1pc XXX-Large NEST-Z 7.0 mil Heat Seal Faraday Bag (34 x 40
5 Best RF Blocking Bags, Faraday Bags and EMF Protection Pouches