This extremely compact chip antenna for NFC and RF-ID is less susceptible by the metal.
Compared to other existing antennas, this product has the following features :
1) Compact sizes: Space Saving & Tailored performance (Package size: 4 x 4 mm - 10 x 10 mm)
2) Solder mounting: Designed to be supplied in taping. This allows efficient assembly through automatic mounting
3) Installation on/near Metal: Less affected by metal. Installing metal near or around gives only little performance degradation