which identify the card equipped with battery only is a series which researched by adopting the most advanced international Blue-tooth technology with standard Wiegand output .
The corresponding working Frequence is 2.4G.
It character with exquisite appearance, low power consumption, quick card read response, long card read distance (which diameter range from 3-5 M ),strong penetrability for the non-metal material, multi-cards simultaneous read ability, lightning-proof protection, and excellent ability to anti-interrupt for static electricity with stable characteristc.