2 X Keyless Defender Fob Signal Blocker Car key Faraday Bag RFID Blocking Pouch
Blocks all types of signals like calls, SMS, WiFi, 4G, Bluetooth, RFID, NFC. Blocks & Unblocks in just 5 seconds! Your car keyless entry fob emmits a short range signal that allows you to open your car without pressing any button on the fob.