Name: MIFARE | Classic 4K BLUE, S70 Key Fobs (100)
Brand: MIFARE
SKU: MIF-FOB-BLUE-4K
Price: 199 USD
Availability: InStock

Description

MIFARE | Classic 4K BLUE, S70 Key Fobs (100 Fobs)

MIFARE Classic 4K S70 high-capacity 13.56MHz contactless key fob for secure, reliable credentialing.

Product Overview: The MIFARE | Classic 4K BLUE, S70 Key Fobs (100 Fobs) is designed for dependable contactless access control and RFID identification. This Blue credential provides 4KB EEPROM memory in a durable key fob format that is easy to issue, carry, and manage for employees, tenants, members, students, or visitors.

Key Features

MIFARE Classic 4K S70 technology
13.56 MHz contactless operation
4KB EEPROM memory
Durable key fob format for everyday use
Pack quantity: 100 fobs
Color / finish: Blue

Best Fit Applications

Recommended for multi-application access control, campuses, cashless vending, parking, locker systems, and credential programs needing more memory than 1K fobs. These fobs are a practical choice for organizations that need compact credentials with reader-compatible RFID technology.

Technical Notes

Chip / credential type: MIFARE Classic S70

Memory structure: 32 sectors with 4 blocks per sector plus 8 sectors with 16 blocks per sector; each block contains 16 bytes.

Compatibility: Confirm reader, format, facility code, card number range, and programming requirements before ordering. RFID credentials must match the technology and configuration supported by the access control system.

Which Credential Should I Choose?

Choose 4K/S70 when you need expanded memory for multiple applications or larger encoded data sets; choose 1K/S50 when you need a common, cost-effective credential for standard access control.

PDF Resources

Review chip-level technical information and related RFID resource documents below.

MIFARE Classic 4K PDF