The system is made by the most advanced technology (DSP),digital model distinguish technology (ADD/RF),AGC control technology and QF scanning technology, high sensitivity, suitable for all of the RF8.2mhz accessories.

Dimension 1cm-any length if you want Material iron and cobalt Description available to METO, and other EM systems to protect library or book store

white, barcode, transparent, deactivable, non-deactivable.