Parallax RFID Blue Eye Key Fob Tag

The RFID Blue Eye Key Fob Tag EM-4100 can be read with our RFID Card Reader and RFID Reader USB. Each tag has a unique 10-digit ID, so multiple tags can be used in a single project. This tag may be used for identification, access control to spaces and equipment, and for triggering other events in an automated system.

Features:

• Belongs to the EM4100 family of passive tags
• 125 kHz activating frequency
• Readable from within 2 to 5 inches of the RFID reader module
• Key ring included

Notes:

• This tag can NOT be written to with the RFID Read/Write Module Serial or USB
• 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.