Description
The MIFARE Classic 1K BLUE S50 Key Fobs are a proven, industry-standard credential solution designed for secure, scalable access control and identification systems. Operating on 13.56 MHz RFID technology (ISO/IEC 14443 Type A), these fobs deliver fast, reliable communication with compatible readers across a wide range of applications, including access control, time & attendance, campus ID, and cashless systems.
Each S50 key fob features 1KB (1024-byte) EEPROM memory, organized into 16 sectors with multiple data blocks, allowing for secure data segmentation and flexible encoding options. This structure makes them ideal for systems requiring controlled access, user authentication, or multi-purpose credentialing without the added cost of higher-capacity chips.
Encased in a durable ABS housing, these key fobs are designed for everyday use on keyrings, providing long-term reliability in high-traffic environments such as offices, schools, gyms, and residential communities. With passive RFID operation, they require no batteries and minimal maintenance, ensuring consistent, dependable performance over time.
Industry Standard MIFARE® (14443 Type A/B).
