125 KHz RFID Card


  • Global operation 860 to 960 MHz
  • Accord EPC Class1 Gen2 standard
  • Provide Logo printing according to customer’s request



Frequency125 KHz
Chip type EM4200,TK4100(compatible chip),T5577,EM4305
Working modeRead or Write
Read distanceDepends on the chip type and reader
Write distanceDepends on the chip type and reader
Data retention10(yrs)
Physical Characteristics
Size86mm*54mm*0.78mm (standard)
Base materialPVC
Antenna materialAluminum
Operating temperature-25℃~+70℃
Storage temperature-20℃~+50℃
Operating humidity≤80%


  • Self-intellectual property;
  • Support ISO18000-6B, ISO18000-6C(EPC C1G2) protocol tag
  • 865~868MHz, 902~928MHz frequency band(frequency customization optional)
  • FHSS or Fix Frequency transmission
  • RF output power up to 30dbm(adjustable)
  • 9dbi antenna (vertical ,circular optional)with effect distance up to 10m~12m*
  • Support auto-running, interactive and trigger-activating work mode
  • Low power dissipation with single +9V DC power supply
  • Support RS232, RS485, WG26 interface
* Effective distance depends on antenna, tag and environment.


It can be widely applied in many RFID application systems such as logistics, access control, attendance system, anti-counterfeit and industrial production process control system.