Car Key Fob Protection, Colisivan Faraday Bag Key Fob Signal Blocker Case, Keyless Entry Fob Guard RFID Blocking Pouch for WiFi/GSM/LTE/NFC/RF Blocked
<b>Features</b><br> <b>Block Credit Card Signal:</b> Prevent unwanted signal communications and signal amplification attacks to your card and devices.<br><b>Block Car key Fob Signal:</b> Keep your keyless entry remote fob system from duplication and the "always on" relay hack.<br><br> <b>Specifications</b><br> Material: Nylon + Nano Layer<br> Size: 5.5 x 3.5 inch<br> Weight: 50g<br><br> <b>Note</b><br> 1. Do Not Bleach/Dry Clean/Warm Iron/Hand Washing Excessively, or it will destroy the nano layer and affect the effect of use;<br> 2. The outer layer is just storage, The inner layer is the shielding signal;<br> 3. Signal Shielding bag must be closed, or it will affect the effect of use.<br><br> <b>Package Content</b><br> 1 x RFID Signal Blocker<br> 1 x Key Chain with Two Rings<br>