Faraday Bag for Key Fob, Car RFID Key Fob Holder, Car RFID Signal Blocking Key Fob Protector, Carbon Fiber Faraday Pouch Key Fob Protector Car Accessories Faraday Bags, Pack of 2
How to test its effectiveness:
Simply put the car key into the Car RFID Key Fob Holder and approach your car. If the door cannot be opened, it proves that it completely blocks the signal.
Car RFID Signal Blocking Key Fob Protector:
The front pocket is anti-radiation which can place your ID card, bank card. The inner pocket provide signal blocking.