EM USB reader is usually for access control that could read EM card (ISO card and clamshell card).

Readable Card: EM Marin ASK; EM4100/EM4102, GK4001

- The read distance could be up to 8 cm.

- Buzzer acknowledging card reading and LED acknowledging access.

Power Supply: 5V DV, By computer, without extra adapter

Interface Option: RS232; USB; PS/2;