High-Security Membership & Access Card | Protected EEPROM Contact IC Card
Protected EEPROM Smart Card for Membership, Loyalty, Stored-Value and Controlled Access
The High-Security Membership & Access Card is a protected EEPROM contact IC card designed for VIP membership, loyalty programs, stored-value records, service authorization and controlled access systems. Built on SLE5542 / SLE5528 compatible protected memory platforms, the card supports programmable security code, write protection and custom data encoding for clubs, hotels, gyms, campuses, offices and service organizations.
- 🛡️Protected EEPROM
Memory - 🔐Programmable
Security Code - ✅Write Protection
Logic - 🎯Custom Encoding
& Printing
What Is a High-Security Membership & Access Card?
The High-Security Membership & Access Card is a protected EEPROM contact smart card designed for membership identification, access permission, loyalty points, stored-value records and service authorization.
Unlike basic memory cards, protected EEPROM cards support programmable security code verification, write protection and controlled data updates, making them suitable for membership systems, access terminals, ticketing systems, clubs, hotels, gyms and institutional service programs. Browse our full range of contact IC cards for more options.
Common Challenges in Membership and Access Management
- Preventing unauthorized card writing or uncontrolled data modification — protected EEPROM with programmable security code ensures only authorized systems can update card data.
- Managing member identity, loyalty points, stored value or service entitlement records — structured memory supports multiple data types on a single card.
- Supporting access control, club entry, hotel facilities, gym services and venue authorization — compatible with standard contact IC card readers across industries.
- Issuing personalized membership cards with printed name, number, barcode, QR code and encoded IC data — full-surface personalization and encoding available per project.
- Keeping card costs controlled while improving data protection compared with basic memory cards — protected EEPROM offers a practical security upgrade at competitive B2B pricing.
Why Choose CedaGlo Secure Access Cards
Protected EEPROM Architecture
Supports protected memory structure, programmable security code and write protection for membership and access data.
Built for Membership Systems
Suitable for loyalty programs, VIP membership, stored-value records, ticketing, hotel, gym and club access applications.
Flexible Chip Options
Available with SLE5542 / SLE5528 compatible ICs, with FM4442 / FM4428 alternatives available on request.
Custom Printing & Encoding
Supports logo printing, member number, barcode, QR code, UID printing and pre-encoded project data.
Key Technical Highlights
SLE5542 / SLE5528 Compatible
Protected EEPROM platform with programmable security code for membership and access applications.
256B / 1KB Memory Options
SLE5542-compatible 256-byte and SLE5528-compatible 1K-byte protected EEPROM options available.
Programmable Security Code
PSC-based protection restricts write access to authorized systems and card management terminals.
Write Protection Logic
Controlled data updates prevent unauthorized modification of membership or access records.
ISO/IEC 7816 Contact Layout
Standard contact module layout compatible with membership readers and card issuance systems globally.
Full Custom Personalization
Logo printing, UID numbering, barcode, QR code and application-level data encoding supported.
Built for Security, Reliability, and Flexibility
- Protected EEPROM memory structure
- Programmable Security Code verification
- Write protection for selected data areas
- Controlled data updates through compatible readers
- CR80 PVC / PET / ABS card body options
- Designed for repeated membership and access use
- Suitable for hotels, clubs, gyms, offices and campuses
- Custom packaging and sequence management available
- Logo, member name and card number printing
- Barcode, QR code and UID personalization
- Stored-value, loyalty or access data encoding
- OEM artwork and project-based customization
Technical Specifications
| Specification | SLE5542 Option | SLE5528 Option |
|---|---|---|
| Chip Reference | SLE5542 compatible | SLE5528 compatible |
| Card Type | Protected EEPROM Contact IC Card | Protected EEPROM Contact IC Card |
| Memory Capacity | 256 bytes | 1K bytes |
| Security Type | Programmable Security Code, write protection | Programmable Security Code, write protection |
| Typical Use | Membership, loyalty, stored-value, access card | Membership, access, service entitlement, larger member records |
| Interface | ISO/IEC 7816 contact module layout | ISO/IEC 7816 contact module layout |
| Write Endurance | Up to 100,000 cycles, chip dependent | Up to 100,000 cycles, chip dependent |
| Data Retention | Minimum 10 years, chip dependent | Minimum 10 years, chip dependent |
| Card Size | CR80, 85.60 × 53.98 mm | CR80, 85.60 × 53.98 mm |
| Thickness | 0.76 mm standard | 0.76 mm standard |
| Material | PVC / PET / ABS optional | PVC / PET / ABS optional |
| Personalization | Printing / UID / barcode / QR / encoding | Printing / UID / barcode / QR / encoding |
| Alternative ICs | FM4442 / SLE4442 | FM4428 / SLE4428 |
Other protected EEPROM chip options can be selected according to reader compatibility, memory requirement and project data format.
Indicative Volume Pricing (FOB)
| Order Quantity | Indicative Unit Price (USD / pc) |
|---|---|
| 100 – 499 pcs | From US$0.38 |
| 500 – 999 pcs | From US$0.31 |
| 1,000 – 1,999 pcs | From US$0.25 |
| 2,000+ pcs | Contact us for volume pricing |
Prices are indicative for SLE5542 / SLE5528 compatible protected EEPROM membership and access cards. Final pricing depends on chip option, card material, printing, encoding, personalization, packaging requirements and order quantity.
Supported Protocols & Compatibility
Certifications & Compliance
Application Scenarios
Premium membership card for VIP clubs, gyms, hotels and private service programs.
- Member number and card level
- Loyalty or stored-value data
- Access authorization record
- Custom logo and premium card design
Protected EEPROM access card for offices, shared workspaces and internal facilities.
- Staff or member access data
- Controlled data writing
- Compatible with contact IC readers
- Personalized card printing
Membership and access card for schools, libraries, campuses and public institutions.
- Member or user ID record
- Service entitlement data
- Department or facility access
- Barcode, QR code and IC encoding
Custom printed membership card for loyalty programs, service registration and customer management.
- Member name and card number
- QR code or barcode printing
- Pre-encoded membership data
- Bulk issuance and sequence packing
Frequently Asked Questions
What chip and memory configuration does this membership card use?
The card can be produced with SLE5542-compatible 256-byte protected EEPROM or SLE5528-compatible 1K-byte protected EEPROM. FM4442 / FM4428 alternatives are available according to reader compatibility and project requirements.
Is this card suitable for membership and access control systems?
Yes. It is designed for membership management, loyalty programs, stored-value records, service authorization and controlled access systems using compatible contact IC card readers.
What types of organizations typically use this card?
Typical users include clubs, hotels, gyms, offices, schools, campuses, libraries, service centers and membership-based organizations.
Can we customize printing, encoding and organization branding?
Yes. We support custom artwork, logo printing, member name, card number, barcode, QR code, UID printing and pre-encoded project data.
Is this the same as a high-capacity contact IC card?
No. This card focuses on protected EEPROM for membership, loyalty, stored-value and access control applications. For SPI Flash, industrial data logging or large-volume memory storage, please refer to our High-Capacity Memory Cards.
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View DetailsProtected EEPROM
Programmable security code and write protection keep membership data secure.
Membership Ready
Designed for loyalty, stored-value, VIP access and service entitlement programs.
Flexible Chip Options
SLE5542 / SLE5528 compatible with FM4442 / FM4428 alternatives available.
Full Personalization
Custom printing, encoding and card personalization available for every order.
Request a Quote for Your Membership Card Project
Tell us your chip preference, memory requirement, print specifications and order quantity. Our team will respond with pricing and lead time within one business day.