XD Collection Anti-skimming RFID shield card with active jamming chip
Make any wallet, purse or money clip RFID & skim safe. This card draws energy from NFC/RFID scanners to power up and instantly creates an electronic field making all 13.56 Mhz cards invisible to the scanner. No battery needed. 24/7 protection by patented E-field technology against electronic pickpocketing.