2/4/5/8/10 Pcs Signal Blocker Case Blocking Bag Phone Car Key Faraday Cage Keyless RFID Blocking Shielding Fob Pouch Accessory

Features:
Thwarts car theft from thieves using the key fob hacking method.
Protects vehicles from malicious entry.
Allows a spare key fob to be stored in avehicle (the vehicle doesn't know it's there,so it will allow itself to be locked）
Secures credit cards and RFID chips from hacking.
Protects staff personal access cards from being copied.
 
Specification:
Size:19.6cm*10.5 / 7.72in *4.13in
Color:Black
Material:Oxford cloth + nanomaterials
100% brand new with high quality
It's a small case with Signal Blocking / Anti-Hacking / Vehicle Security for key fobs &Electronic Devices.
Just make sure that you put the device into the pouch for protection. 

Funcation--Shields & Protects
Smart automobile key fobs
Building access key fobs
Security/access cards
Credit cards
Apple/smart watches
WiFi cards
Garage remotes
Additional small electronics
 
Package Include:
2/4/5/8/10Pcs  Signal Blocker Bag