The DK4-3 from Keri Systems is a key fob mifare-compliant with 4k-byte memory custom format. The Farpointe DK4-3 Key Fob Smart Card by Farpointe Data is a key fob style smart card that uses both 13.56 MHz frequency with the Wiegand communication protocol. The Delta Smart Cards by Farpointe Data interface with a wide range of access control systems. Added features include MAXSecure, ValidID and MIFARE DESFire EV1 application support. These smart cards can be programmed to various formats and encryption keys.
Keri Systems DK4-3 Key Fob Features
- Contactless Technology: Combines 13.56 MHz frequency with Wiegand 26 bit or custom formats for seamless access control.
- Generous Memory: 4K byte memory allows for extensive data storage and flexible programming options.
- Impressive Read Range: Read range up to 0.75 inches (19 mm) ensures quick and efficient scanning without physical contact.
- Durable Design: Standard reinforced brass eyelet enables easy attachment to key rings, enhancing portability and convenience.
Keri Systems DK4-3 Detailed Specifications
| Feature | Details |
| Product Type | Key Fob Smart Card |
| Frequency | 13.56 MHz |
| Communication Protocol | Wiegand |
| Memory Capacity | 4K bytes |
| Read Range | Up to 0.75 inches (19 mm) |
| Eyelet Material | Reinforced Brass |
| Supported Applications | MIFARE DESFire EV1, MAXSecure, ValidID |
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