The Mifare reader range compared til 125Khz. proximity readers does have a shorter reader distance. Men it is branded as more secure and is one of the most sold standards in the world.
Mifare differs from 125Khz in the usage of memory on the token, this can be used to store an amound of money og simply to tranfer rights to the accesscontrol reader - such as SALTO systems.
The range of reader on this page can have a choice of 3 output standards - wiegang, clock data or RS232. The number of bits can be fixed or programmed to : 26bit, 32bit, 34bit og 40bit.