Descripción
Technical Specifications:
Chip Type: NXP I CODE SLI-X 2
Operating Frequency: 13.56 MHz
Communication Standard: ISO/IEC 15693, ISO/IEC 18000-3 Mode 3
Storage Capacity: 1024-bit EEPROM (32 blocks × 4 bytes)
Unique Identifier (UID): 64-bit globally unique serial number
Read/Write Distance: 2.5~10 cm (standard equipment), up to 1 m (with high-performance antenna)
Data Rate: 53 kbit/s (high-speed mode)
Write/Erase Cycles: >100,000 times
Data Retention: >10 years
Operating Temperature: -20℃ ~ +55℃
Packaging: PVC card, paper self-adhesive label, epoxy card, irregularly shaped card, etc. (customizable)
Security Features: Supported AFI (Application Family Identifier), DSFID (Data Format Identifier), 32-bit access password protection, and EAS (Electronic Article Surveillance) functionality.
Key Features:
Long-range identification capability: Compared to ISO 14443 protocol cards (such as MIFARE Classic), the SLI-X 2 can achieve contactless reading over a longer distance at the same power, making it particularly suitable for batch scanning scenarios such as access control channels and warehouse channels.
Strong anti-interference and high efficiency: Supports a true multi-tag anti-collision mechanism, capable of reading dozens of cards simultaneously, widely used in high-concurrency scenarios such as meeting check-in and book inventory.
Passive design: Requires no built-in battery, obtaining power through electromagnetic induction, resulting in low maintenance costs and suitability for large-scale deployment.
Flexible packaging and personalised printing: Can be made into standard-size cards (85.6×54×0.8 mm) or customised labels, with surface support for offset printing, screen printing, QR code printing, etc., facilitating manual verification and branded applications.
Strong system compatibility: Widely compatible with various ISO 15693 reader/writer devices and can be integrated into NFC systems to achieve interaction with mobile terminals.
Why Choose the NXP ICODE SLIX2?
This chip provides a perfect combination of high memory capacity, industry-standard protocol compatibility, and long reading range. It’s ideal for advanced item-level tagging, anti-counterfeiting, and complex industrial tracking solutions.
Application Areas
Meeting Check-in and Event Management: Enables rapid batch identification of attendees, improving organisational efficiency and reducing queuing.
Library Automated Management: Supports self-service borrowing and returning, rapid inventory checks, and theft prevention (EAS function) after book labelling, improving operational efficiency.
Asset and Equipment Tracking: Used for full lifecycle management of hospital equipment, office equipment, and industrial tools, preventing loss and misuse.
Logistics and Supply Chain Management: Enables contactless automatic recording in warehouse inbound and outbound processes, improving circulation efficiency.
Enterprise All-in-One Card and Access Control System: Integrates with the backend platform to achieve identity recognition, access control, and attendance management, supporting multi-system integration.
Technical Specifications
| Attribute | Details |
|---|---|
| Material | PVC, PET, PET-G, PC |
| Size | CR80 standard (86×54mm), customizable |
| Chip | NXP ICODE SLIX2 |
| Frequency | 13.56 MHz |
| Memory | 2560-bit EEPROM |
| Protocols | ISO/IEC 15693, ISO/IEC 18000-3 |
| Special Features | Backward compatibility with the SLIX series |



