PRODUCT DESCRIPTION Secure your car before its too late! Keep your vehicle protected with the BENVWE RFID Signal Blocking Keyless Entry Car Key Faraday box. WHAT IS A FARADAY BOX? It is a structure that blocks the passage of radio signals.It could work effectively much longer than faraday bags and is more stylish,too. WHY DO YOU DEED THE FARADAY BOX? The latest generation of car thieves are using RFID key signal cloning devices, a clever tool used to copy the signal emitted by your keyless entry car key fob, allowing them access to your vehicle and in some cases,giving them the ability to drive away your pride and joy, all without you suspecting a thing. WILL IT WORK WITH MY KEY? Our RFID signal blocking faraday key box will always keep you one step ahead of the thieves. Our key box is a universally compatible key fob and it will safely store almost any manufacturers key fobs, protecting the keys radio frequency identification 'RFID' signal from cloning devices. WHY CHOOSE BENVWE FARADAY BOX? Our faraday box is upgraded version,in order to solve the problems of former faraday boxes in market like capacity is not enough and not 100% signals blocking,our new faraday box has with larger capacity and stronger signal blocking function,could protect all car keys,cards, cellphones etc of your family better. Retail Package Includes: 1 x RFID Blocking Farday Box{Black/White Threads Random}+ 1 x RFID Blocking Farday Bag; Dimensions : 17cm x 12cm x 9cm with the flap closed. (key fob in picture excluded)