125 KHz RFID Card


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




Frequency 125 KHz
Chip type  EM4200,TK4100(compatible chip),T5577,EM4305
Working mode Read or Write
Read distance Depends on the chip type and reader
Write distance Depends on the chip type and reader
Data retention 10(yrs)
Anti-collision yes
Physical Characteristics
Size 86mm*54mm*0.78mm (standard)
Base material PVC
Antenna material Aluminum
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.