Proven, reliable technology, offers extremely consistentread range. Unaffected by body shielding or variableenvironmental conditions, even when close to keys and coins. Thin, can be carried with credit cards in a wallet or purse. Use with a strap and clip as a photo ID badge. Photo ID Compatible, print directly to the card with a directimage or thermal. Cross-reference, a cross-reference list correlating the externalcard number and the programmed ID number is provided foreasy system administration.