It's an unfortunate byproduct of the modern world that we always need to be aware of any potential threats. Not content with physical stealing, modern criminals have begun to use the airwaves and electronic methods to take from you. They don't even need to touch you, they can just walk past you and empty your bank account. What can you do to protect yourself from an attack you don't even know is happening? This pack of four SCANJAM cards is the perfect way to protect yourself from these attacks. The SCANJAM is an incredible product that manages to protect every card in your wallet without you having to do a thing other than placing it in your wallet. The SCANJAM card doesn't require charging, it remains dormant until a signal on the 13.56mhz intrusion signal is detected. The moment this signal attempts to access any card in your wallet the SCANJAM springs into action. Erecting a 9cm barrier called an e-quill every single card inside your wallet is instantly protected from any malicious intent. The SCANJAM works to jam the incoming signal until it no longer attempts to gain access to your cards. The moment the incoming signal disappears then SCANJAM powers down. The e-shield inside the SCANJAM is the perfect way to ensure that your cards are protected, no matter what the attempt is the SCANJAM will always ready and waiting to keep you safe. Don't leave yourself open to attack, protect your wallet with a SCANJAM.