DK M Series Card Readers Mifare Classic UID Access Control Readers
DK M Series Mifare Classic UID access control readers are designed for secure identification in systems already utilizing Mifare Classic cards. These readers provide simple integration using a 26-bit Wiegand output format and are available in mullion or single-gang configurations. With weather-resistant epoxy-sealed construction and optional standalone relay output, they deliver durable, maintenance-free performance in both indoor and outdoor environments. Ideal for access systems that require reliability, compatibility, and easy installation without replacing existing credentials.
- Compatible with 4-byte and 7-byte Mifare Classic UID cards
 - 26-bit Wiegand output ensures easy system integration
 - Weather-resistant epoxy-sealed housing for outdoor use
 - Optional relay version enables standalone operation
 - Available in mullion or single-gang mount styles
 
Compatible with Mifare Classic UID cards (4-byte and 7-byte), supporting existing credentials without the need for replacements.
Outputs card data in 26-bit Wiegand format, enabling seamless integration with a wide range of access control systems.
Offered in both mullion and single-gang mounting configurations to suit different installation requirements.
Optional model with a dry contact relay enables standalone operation without external controllers.
Sealed in epoxy for maintenance-free, weather-resistant performance, ideal for rugged environments.
Supports both indoor and outdoor installations, enhancing deployment flexibility.
Read range of up to 1" (2.5 cm) ensures reliable card detection and quick user access.
Low power requirement of 12VDC ±10%, 200mA makes it efficient and compatible with standard power supplies.
Requires separate card scanner (model 1815-690) for identifying card’s Wiegand code, streamlining credential setup.
Ideal for access control systems already using Mifare Classic cards, minimizing system changes and user disruption.
Models available: 1815-680 (mullion mount), 1815-681 (single-gang mount), 1520-087 (with relay for standalone use).
| MODEL NAME | DK M Series Card Readers Mifare Classic UID Access Control Readers | 
| PRODUCT TYPE | Electronic Card Readers | 
| VENDOR | Alfa Iris | 
| CARD COMPATIBILITY | Mifare Classic UID (4/7-byte) | 
| READ RANGE | Up to 1″ (2.5 cm) | 
| VOLTAGE | 12VDC ±10%, 200mA | 
| OUTPUT FORMAT | 26-bit Wiegand (except 1520-087: relay) | 
| ENVIRONMENT | Indoor/Outdoor | 
| MOUNTING OPTIONS | Mullion or Single-gang mount | 
| STANDALONE VERSION | 1520-087 with dry contact relay output | 
| MAINTENANCE | Maintenance-free construction | 
| WEATHER RESISTANCE | Epoxy-sealed and weather-resistant | 
| REQUIRED SCANNER | Model 1815-690 (to identify card’s Wiegand code) | 
| MODELS | 
      1815-680: Mullion mount 1815-681: Single-gang box mount 1520-087: Same as 1815-680, but with dry contact relay output  | 





