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Custom 125kHz Low Frequency EM4305 RFID Card

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Custom 125kHz Low Frequency EM4305 RFID Card

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Custom 125kHz Low Frequency EM4305 RFID Card, powered by genuine EM4305 chip, boasts 512-bit EEPROM, 32-bit unique ID and password protection for security. It supports Manchester/Biphase encoding, works stably at -20℃~85℃. Customizable in appearance (logo, stamping), material (PVC/ABS) and size. Ideal for access control, animal ID, asset tracking. China factory direct, CE/ROHS certified, competitive price & fast delivery.

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Custom 125kHz Low Frequency EM4305 RFID Card – Factory Direct Supply

  • Genuine Chip for Secure & Reliable Performance: Equipped with original EM4305 chip, featuring 512-bit EEPROM, 32-bit unique ID and password protection. Supports stable work at -20℃~85℃, suitable for diverse environments.
  • Flexible Full-Dimensional Customization: Customizable in appearance (logo printing, gold/silver stamping), materials (PVC/ABS) and sizes (standard/keychain/special shapes) to fit brand needs.
  • Multi-Scenario Adaptability: Compatible with 125kHz readers, ideal for access control, animal identification, asset tracking and other core scenarios.
  • Factory Direct Supply with High Cost-Effectiveness: Directly produced by Chinese factory, no intermediate links. Offers competitive pricing and fast delivery for both small and bulk orders.
  • Global Export with Complete Certifications: Certified with CE & ROHS, meeting international standards. Provides necessary documents to support smooth customs clearance worldwide.
Specification Item Details
Frequency 125kHz (Low Frequency)
RFID Chip Model EM4305
Operating Temperature -20°C to +85°C
Storage Temperature -40°C to +125°C
Dimensions Standard CR80: 85.6mm × 54mm × 0.76mm (customizable)
Material PVC (Polyvinyl Chloride); optional: PET, ABS, paper
Memory Type EEPROM
Memory Capacity 512 bits (64 bytes)
Read/Write Cycles ≥ 100,000 times
Data Retention ≥ 10 years
Read Distance Typically 2cm – 10cm (varies with reader performance)
Encoding Programmable with unique ID; supports read/write operations
Applications Access control systems, time and attendance tracking, campus card systems, parking management, library management, pet identification, industrial asset tracking

 

FAQ about Custom 125kHz Low Frequency EM4305 RFID Card

  1. Q: What is the operating frequency of the EM4305 RFID card?
    A: It operates at 125kHz, a low-frequency (LF) band commonly used for short-range identification.
  2. Q: What is the memory capacity of the EM4305 chip, and is it read-write?
    A: The EM4305 chip has 512 bits (64 bytes) of EEPROM memory. It supports both read and write operations, with a minimum of 100,000 read/write cycles.
  3. Q: What is the typical read distance of this RFID card?
    A: The standard read distance ranges from 2cm to 10cm. Note that this may vary based on the performance and power of the paired RFID reader.
  4. Q: Can the dimensions and material of the EM4305 card be customized?
    A: Yes. The default size is CR80 (85.6mm × 54mm × 0.76mm), but custom sizes are available. The standard material is PVC, with optional PET, ABS, or paper for specific needs.
  5. Q: How long can the data on the EM4305 card be retained?
    A: The card offers excellent data retention, with a minimum lifespan of 10 years under normal storage and usage conditions.
  6. Q: What are the operating and storage temperature ranges for this card?
    A: – Operating temperature: -20°C to +85°C
    • Storage temperature: -40°C to +125°C
  7. Q: What are the common applications of the Custom 125kHz EM4305 RFID Card?
    A: It is widely used in access control systems, time and attendance tracking, campus card systems, parking management, library management, pet identification, and industrial asset tracking.
  8. Q: Is the EM4305 card programmable with a unique ID?
    A: Yes. It can be programmed with a unique identification number (UID) and supports customized data writing for specific application requirements.
  9. Q: Can this card be used in outdoor or harsh environments?
    A: Its wide temperature range and durable materials (e.g., PVC, ABS) make it suitable for most indoor and general outdoor use. For extreme harsh environments, consult the supplier for enhanced material options.
  10. Q: Does the 125kHz EM4305 card interfere with other electronic devices?
    A: Low-frequency 125kHz signals have minimal electromagnetic interference with other electronic devices, making it a stable choice for various environments like offices, schools, and factories.

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