The DC4-1 from Keri Systems is a clamshell mifare-compliant card featuring 4k-byte memory and a custom format. This contactless smart card operates at a frequency of 13.56 MHz and utilizes the Wiegand communication protocol, making it compatible with various access control systems. With added functionalities such as MAXSecure, ValidID, and MIFARE DESFire EV1 application support, the DC4-1 can be programmed for diverse formats and encryption keys, ensuring security and flexibility for users.
Keri Systems DC4-1 Clamshell Features
- Combines 13.56MHz contactless smart card with Wiegand 26 bit or custom formats: Provides flexibility for integration with various access control systems.
- 4K Memory Standard: Ample storage capacity for custom data and credentials.
- Read range up to 3 inches (76 mm): Ensures easy and efficient access with minimal physical interaction.
- Can be used with a glossy adhesive overlay: Allows for the addition of personalized branding or information on the card.
- Supports MIFARE Classic or MIFARE DESFire EV1 (128 bit AES encryption): Offers robust security for sensitive data transactions.
Keri Systems DC4-1 Detailed Specifications
| Feature | Details |
|---|---|
| Card Type | Clamshell MIFARE-compliant |
| Memory | 4K-byte |
| Frequency | 13.56 MHz |
| Communication Protocol | Wiegand 26 bit or custom formats |
| Read Range | Up to 3 inches (76 mm) |
| Security | MIFARE Classic or MIFARE DESFire EV1 with AES Encryption |
| Use Case | Wide range of access control systems |
| Overlay Compatibility | Glossy adhesive overlay |



















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