RFID R/W 30 mm Round Tag

SKU 32399 Categories ,


1330 in stock

Quantity Discounts

Quantity Price
1 - 9 $2.79
10+ $2.66

Product Description

This RFID Read/Write transponder tag is part of the EM Microelectronic-Marin SA EM4x50 family and is designed to work with our RFID Read/Write Module, Serial (#28440) or RFID Read/Wrtie Module, USB (#28540). Each tag contains a unique, read-only serial number (one of 2^32, or 4,294,967,296 possible combinations) and 116 bytes of user data area stored in a non-volatile EEPROM (Electrically Erasable Read Only Memory). The user data area can be optionally secured with a 32-bit password to allow only authorized read and write operations.

See our RFID Module & Tag Compatibility Chart here.

Key Features:

  • Thin package makes it ideal for many applications
  • Rugged outer casing can be used in applications with exposure to direct sunlight
  • Designed to resist common stress known from access control and time attendance systems
  • EM Microelectronic-Marin SA EM4x50 family chip
  • 125 kHz operating frequency
  • Diameter 30 mm (1.2 inches)

Application Ideas:

  • Room access
  • User authentication
  • User data storage


Additional Information

Weight 0.0036 lbs
Dimensions 1 × 1 × 1 in


Additonal resources

RFID Module & Tag Compatibility Chart

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