... description:MF1 IC S50 The ever-popular MF1 1K chip card from Philips, also known as MF1 Classic.accordingto the ... write memory that canbe used for multiple applications. 1. Electric feature: Contactless transmission of data and supply energy (no battery ... MF1 S50, S70 or compatible chinese chipF) Applications: certificate ID card, access control, transportation, LNG, library,5.parking Shipping Weight: ...