EM4102 Writable Proximity Disc / Coin Sticker

The EM4100 / EM4102 format is a popular Low Frequency (LF) format that operates operate at 125kHz.  EM4100/EM4102 are usually read-only.  However these non standard writable tags can be written to which means that whilst they come pre-programmed with a unique 10-digit ID number (EM format) in each tag, this ID number can be overwritten with a new ID number if required.  Select from ultra thin discs, cards or coin stickers in the drop down box above.

After standard EM4100 read-only tags? Please click here or search for EM4100 in the top search box.

• Compatible Formats: EM4100, EM4102, TK4100
• Operation Frequency : 125KHz