The AC908 operates at a frequency  of 13.56 MHz and is in accordance with standard ISO14443A series. The reader is suitable for internal non-cash payments, and may also be used for opening electronic locks, access control, etc. In addition you will also need read/write unit Promag PCR310 for card programming.
 

Name:	Promag AC908
RF protocol:	ISO 14443A
Frequency:	13.56 MHz
Interface:
Reading distance:	up to 5 cm
Dimensions:	105 x 105 x 20 mm