DK1-3: Contactless Smart Card Keyfob, 1K byte [lot of 25]

Smartcard 13.56 MHz ISO 14443 Type A proximity card, 4K storage, provides maximum read range in a durable clamshell-style package, beveled edges, constructed of durable ABS plastic, vertical slot punch, off-white, Wiegand 26-bit format, Facility Code 11, (price per lot, sold in lots of 25 only).