This series of ID card reader is use advanced RF receiving circuit design and industry-level embedded microcontroller, combined with efficient decoding algorithm, to complete the reception of 64 bits Read-Only uem 4100 compatible type ID card, it has the characteristics of high receiving sensitivity, small working current, single DC power supply, low price and high performance. Built-in buzzer and LED indicator, simple and clear. Convenient installation, complete function, wide use, it is the ideal choice for all kinds of large-scale access control systems. _x005F_x000D__x005F_x000D_Features: _x005F_x000D__x005F_x000D_High receiving sensitivity, small working current and high performance. _x005F_x000D_Fully sealed design, moisture and dust proof, can be installed outdoors and other harsh conditions. _x005F_x000D_With wiegand 26 to wiegand 34 conversion, just connect the gray wire to ground. _x005F_x000D_It has the protect function of over current and over voltage. _x005F_x000D_Built-in speaker controls buzzer and LED indicator light. _x005F_x000D_It is the ideal choice for all kinds of large-scale access control systems. _x005F_x000D__x005F_x000D_Specification:_x005F_x000D_Condition: 100% Brand New_x005F_x000D_Housing Material: PVC_x005F_x000D_Color: Black_x005F_x000D_Card Type: ID Card_x005F_x000D_Output Format: Wiegand 26bit(default output), Wiegand 34bit(just connect the gray wire to ground)_x005F_x000D_Reading Distance of ID Card: 5-18cm_x005F_x000D_Operating frequency: 125KHz_x005F_x000D_Response speed: