B-Id is a RFID hardware specialist, ODM / OEM manufacturer, and flexible and reliable supplier at your service


 Selection Guide 

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To be announced 




  • Size: 30 x 15 x 4.7mm
  • Material: nylon-66
  • Operating temperature: -40°F / -40°C ~ +185°F / +85°C
  • Frequency: 125KHz and 13.56MHz
  • Standard color: yellow, red, blue, blac