RFID Button - 16mm (125kHz)
RFID button is greatly used in sensing presence, identification, and these kinds of aspects. Some great characteristics include the following:
• Thumbnail-size RFID tag (can even be sewn into clothing or put into enclosures)
• Comes with a unique 32-bit ID code and is not reprogrammable
• Carrier frequency of this tag is 125 kHz, which makes it perfectly working with ID-2, ID-12 and ID-20 RFID readers.
It has also been tested with one of the ID-12 readers and measured a maximum read distance of about 32mm, which is fascinating really.
- 32-bit unique ID - non-reprogrammable
- 125kHz read frequency
- EM4001 ISO based RFID IC
- Manchester encoding
- Diameter: 16mm
- Thickness: 1.85mm
[Product pictures and descriptions are courtesy of Sparkfun.com]