![Key Jammer RFID blocker for car keys. Pack of 2 RFID signal blocker case pouch to help prevent car theft for keyless go cars: Amazon.co.uk: Automotive Key Jammer RFID blocker for car keys. Pack of 2 RFID signal blocker case pouch to help prevent car theft for keyless go cars: Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/31rHV9Tx+-L._AC_SX450_.jpg)
Key Jammer RFID blocker for car keys. Pack of 2 RFID signal blocker case pouch to help prevent car theft for keyless go cars: Amazon.co.uk: Automotive
![TIL that the use of a phone jammer, GPS blocker, or other signal jamming device designed to intentionally block, jam, or interfere with authorized radio communications is a violation of federal law. : TIL that the use of a phone jammer, GPS blocker, or other signal jamming device designed to intentionally block, jam, or interfere with authorized radio communications is a violation of federal law. :](https://external-preview.redd.it/C94GbUB7LKi_96rMz3D1spIaWdg_kAd5NgSL5P-Duz0.jpg?auto=webp&s=1a3da9692ef55d940278a9793ce4146cb703e602)
TIL that the use of a phone jammer, GPS blocker, or other signal jamming device designed to intentionally block, jam, or interfere with authorized radio communications is a violation of federal law. :
![Headmistress scuppered by red tape as she tried to use mobile phone jamming technology to stop children using internet in class Headmistress scuppered by red tape as she tried to use mobile phone jamming technology to stop children using internet in class](https://www.telegraph.co.uk/content/dam/education/2017/01/17/117147295phonelaptop.jpg)
Headmistress scuppered by red tape as she tried to use mobile phone jamming technology to stop children using internet in class
![Fed-up headteacher banned from jamming phone signal at her school because it is illegal and could disrupt locals | The Sun Fed-up headteacher banned from jamming phone signal at her school because it is illegal and could disrupt locals | The Sun](https://www.thesun.co.uk/wp-content/uploads/2017/01/nintchdbpict0002845238261.jpg)
Fed-up headteacher banned from jamming phone signal at her school because it is illegal and could disrupt locals | The Sun
![Florida high school teacher uses signal jammer to stop pupils using cell phones | The Independent | The Independent Florida high school teacher uses signal jammer to stop pupils using cell phones | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2015/06/03/13/deanliptak.jpeg.png?quality=75&width=982&height=726&auto=webp)