The Wave ID® Dual-Frequency readers from rfIDEAS support both low frequency (125 kHz) and high frequency (13.56 MHz) credentials, making them perfect for mixed card environments. Dual frequency means one reader can handle multiple technologies—ideal for seamless system integration and future upgrades. Choose between Wave ID® Mini Keystroke / SDK, Desktop Keystroke / SDK or Wallmount Keystroke / SDK models to best fit your application.