This module has an extremely compact chip antenna for NFC and RF-ID, with embedded NFC Reader/Writer transceiver IC.
RF matching is completed. You just need to connect the module and MCU to use.
Compared to other existing modules, this product has the following features:
1) Compact sizes: Space Saving & Tailored performance (Package size: 20 x 20 mm)
2) Solder mounting: Designed to be supplied in taping, allowing for efficient assembly through automatic mounting.
3) Installation on/near Metal: Less affected by metal. Installing metal near or around gives only little performance degradation.