Features: 1.High receiving sensitivity, small working current and high performance. 2.Fully sealed design, moisture and dust proof, can be installed outdoors and other harsh conditions. 3.With wiegand 26 to wiegand 34 conversion, just connect the gray wire to ground. 4.It has the protect function of over current and over voltage. 5.It is the ideal choice for all kinds of large-scale access control systems. Specification: 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. Features: High receiving sensitivity, small working current and high performance. Fully sealed design, moisture and dust proof, can be installed outdoors and other harsh conditions. With wiegand 26 to wiegand 34 conversion, just connect the gray wire to ground. It has the protect function of over current and over voltage. Built-in speaker controls buzzer and LED indicator light. It is the ideal choice for all kinds of large-scale access control systems. Specification: Condition: 100% Brand New Housing Material: PVC Color: Black Card Type: ID Card Output Format: Wiegand 26bit(default output), Wiegand 34bit(just connect the gray wire to ground) Reading Distance of ID Card: 5-18cm Operating frequency: 125KHz Response speed: