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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: Freevision
  • Model Number: rfid circular e-unit, rfid circular e-unit
  • Integrated circuit: Hitag S256,EM4305,Hitag U in COB or HDFN format
  • Read Mode: Read / Write
  • Resonance Frequency: 134.2kHz +/-2kHz
  • Size 1: 16x9x2mm
  • Size 2: 24.5x14x1.2mm
  • Other size: available, customized
  • Antenna Connection: TC bonding
  • Chip Position: Position on the top of the coil antenna
  • Chip Attachment: Glue/Epoxy between coil and COB module

Packaging & Delivery

Packaging Details rfid circular e-unit with Standard Packing
Delivery Time About 5~7days

Shanghai Freevision rfid circular e-unit

Chip Type: RFID chip served (EM4305, Hitag S256, Hitag S2048, Hitag U) 

Read Distance: Up to 70-100cm with long range rfid animal reader

Material: Copper Coil.

Packing method: COB or HDFN

Dimension: OD 24mm × ID18mm, OD 16mm x ID 9mm, or customized dimension.


Application: used for making round shape rfid ear tags.


We could also supply the whole set rfid ear tags for you, made of TPU or ABS.


Details of rfid circular e-unit:                                   


Application :                                                          



Reader distance:                                                      


15-25mm by our handheld animal reader H20-F-G4;


70-100cm by our long read range animal reader PI-80.


Here are the pictures:



Long distance rfid animal reader:

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China (Mainland) | Trading Company
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