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Access Control Cards
  • 125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card
  • 125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card
  • 125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card
  • 125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card
  • 125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card
  • 125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card
125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card
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125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card

  • >= 2 Pieces
    $0.20

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • RFID Technology: Enables secure and efficient access control.
  • Writable Capability: Allows customization for specific security needs.

Key features

  • 1. Advanced Material Technology

    • With the EM4002, EM4102, and EM4100 chip integration, you can enjoy a robust and reliable access control card that ensures long-lasting performance even in challenging environments.

  • 2. Interactive Design

    • With writable functionality, you can easily update and customize your RFID smart card settings to suit varied access requirements seamlessly.

  • 3. Superior Performance Parameters

    • With a frequency of 125KHz, experience efficient and rapid data processing, offering quick and reliable access control solutions compared to traditional cards* [*Disclaimer: Based on internal testing; actual results may vary].

  • 4. Versatile Scenario Solutions

    • With compatibility for both personal and commercial access control systems, you can utilize this RFID smart card for diverse applications, ensuring adaptability across different operational scenarios.

  • 5. Certification Standards

    • With adherence to industry-standard RFID protocols, rest assured that this smart card meets essential security and operational certifications for safe and secure access management.

Product details

125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card

The 125KHz EM4002 EM4102 EM4100 Chip Writable RFID Smart Card is designed for seamless integration into your access control systems. Engineered for reliability and flexibility, this smart card supports a range of applications, making it an ideal choice for modern security solutions.

Technical specifications

FeatureSpecificationBenefit
Frequency125KHzCompatible with a wide range of readers
Chip TypeEM4002/EM4102/EM4100Versatile support for various protocols
WritableYesCustomizable data storage

Customization guide

With adjustable data parameters, you can tailor the card’s functionality to meet specific security requirements, ensuring optimal performance in diverse scenarios.

Get inspired

The writable RFID smart card offers unparalleled flexibility for access control systems, enabling efficient management of secure environments with ease.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Chip MemoryStandard (64 bits)+15% (74 bits)+30%* (83 bits)
DurabilityStandardEnhancedPremium

Supplier's note

The Pro version's enhanced memory capacity – a 30% increase over standard models – allows for more data storage, enabling advanced security features for high-traffic areas. When paired with its premium durability, this creates an optimal solution for environments requiring robust access control systems. With the Pro Model, you can ensure top-tier security management in even the most demanding settings.

Frequently asked questions

  • Which model of 125KHz writable smart card is best for office access control?

  • How do I maintain and care for my EM4102 smart card?

  • What is the difference between the EM4100 chip smart card and other RFID chips?

  • Can I customize my 125KHz writable smart card with a company logo?

  • Is the material used in the EM4102 smart card FDA-approved?

  • How do I choose the right 125KHz smart card for my small business?

  • What makes the EM4100 chip smart card a popular choice for access control?

  • Can the 125KHz writable smart card be reprogrammed for different access levels?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Access Control CardsOffice Buildings125kHz Frequency (EM4100 compatible)Long-range readability (up to 1m)Limited to non-metallic environments (signal loss)
Access Control CardsParking FacilitiesWritable EM4002 ChipRe-programmable (supports multiple uses)Requires special encoding equipment
Access Control CardsEvent ManagementEM4102 CompatibilityUniversal compatibility (works with most readers)Lower data security (susceptible to cloning)
Access Control CardsResidential ComplexesPassive RFID TechnologyNo battery required (low maintenance)Shorter lifespan compared to active tags
Access Control CardsSecure FacilitiesEncrypted Data StorageEnhanced security (prevents unauthorized access)Higher cost per unit
Access Control CardsPublic Transport SystemsHigh Durability (ISO 7810 standard)Resistant to wear and tear (long-lasting)Bulkier design (less convenient for wallets)

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The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.