New 13.56mhz mf iso14443a rfid reader writer For program card number in PC 

1.Carrier frequency:125KHz/13.56MHZ
2.Use our access control system,one reader can open many locks at the same time

Use our access control system,one reader can open many locks at the same time

When the card approach the reader, the red light turn into green, after glinting to turn red color again, the buzzer sound shows transiting data. It has 500ms proximity time distance for card proximity. After finishing card proximity, if the same ID card is still in the proximity range, reader will not send out the data, neither giving any sound hint. But for Different ID card entering Proximity Area, Reader can do response continually and send out the data.

Technical Parameters:

Notice:

Confirm the electric voltage (DC5V) and differentiate positive anode and cathode of power supply.
When external Power is used, make sure sharing the power with Controller Box or using the same GND.
When the distance between card reader and controller is more than 50m, please use Power Line with at least 1.5 square cm Dia, or using several parallel Network wires.