1.Features Indoor use Strong Zinc Alloy Electroplated anti-vandal case Full programming from the keypad 2000 uses, supports Card, PIN, Card + PIN Can be used as a stand alone keypad Backlight keys Wiegand 26 input for connection to external reader Wiegand 26 output for connection to a controller Adjustable Door Output time Very low power consumption (30mA) Fast operating speed, <20ms with 2000 users Lock output current short circuit protection Easy to install and program Built in buzzer