The DE2 from Keri Systems is a mifare desfire ev2 smartcard, printable, with 2k-byte memory custom format. Delta comprises Keri System Data’s 13.56 MHz line of contactless smartcard readers, cards, and tags. Based upon proven MIFARE® contactless digital radio frequency identification (RFID) technology, Delta readers interface with a wide range of electronic access control systems by complying with the Wiegand communication protocol. They offer value-add features such as MAXSecure™ and ValidID™, and now optional MIFARE® DESFire® EV2 application support. Additionally, Delta cards and tags are passive devices, eliminate maintenance by requiring no battery, and can be ordered programmed to various formats and encryption keys.
Features
- High-Security Encryption Technology: Protects sensitive data and enhances security measures.
- Unique Security Feature: Provides an additional layer of protection against unauthorized access.
- Fraudulent Data Detection Solution: Ensures integrity and authenticity of data transmitted.
- Output Interface: Compatible with various access control systems for seamless integration.
- Vertical & Horizontal Indicators: Easy to understand orientation for users during operation.
- Up to 2.5 in (64 mm): Optimal read range for efficient access control.
- Frequency: 13.56 MHz: Industry-standard frequency for reliable performance.
- Read Range: Up to 2.5 inches (64 mm): Ensures quick and efficient scanning without physical contact.
Keri Systems DE2 Smartcard Detailed Specifications
| Feature | Details |
| Product Type | MIFARE DESFire EV2 Smartcard |
| Memory | 2K-byte |
| Frequency | 13.56 MHz |
| Read Range | Up to 2.5 inches (64 mm) |
| Battery | No battery required |
| Compatibility | Wiegand communication protocol |
| Special Features | MAXSecure™, ValidID™, optional MIFARE® DESFire® EV2 application support |



















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