The Wiegand proximity readers are offered in three models: Mini Wiegand reader (PR-2121-PQ), Mullion Wiegand reader (PR-2123-PQ), and Standard Wiegand reader (PR-2125-PQ). The readers features an operating voltage of 9~24 VDC, a low current draw – 50mA max., built-in buzzer for external alarm input, and a multicolor status LED, EM 125 kHz card type. It includes 10 proximity cards (model PR-K1S1-A), and additional proximity cards and proximity tags available. They feature epoxy-filled ABS plastic housing with extreme cold tolerance to -40 deg. F and are outdoor rated at IP66. Wiegand output reader – EM 26 bits.