The RFID 50mm Round Tag’s larger form factor makes for easy visual spotting and handling. It is compatible with our RFID Card Reader – Serial (#28140) and RFID Card Reader – USB (#28340). Each tag has a unique 10 digit ID, so multiple tags can be used in a single project and may be purchased from Parallax in any quantity.

Key Features:

• Large, flat surface for labelling
• EM4100 Family Passive Tag
• 125 kHz activating frequency
• Readable from within 2 inches of the RFID reader
• Diameter: 50 mm (2 inches)

Application Ideas:

• Access control
• Asset tracking
• Batch process tracking

Notes:

• This tag can NOT be written to with the RFID Read/Write modules (#28440 & #28540).
• In accordance with U.S. Patent Nos. RE40,145; 5,817,207; 6,036,099; 6,214,155; 6,514,367; and 6,557,766.

Details:

• Unique – 64 bit read only ID
• Operating Frequency: 125 kHz +/- 6 kHz
• Communication: EM4100 Protocol
• Dimensions: 50 mm diameter