Waterproof degree,Indoor/IP68 Full programming from the keypad 2000 users, supports Card, PIN, Card + PIN Can be used as a standalone keypad Backlight keys Wiegand 26 input for connection to external reader Wiegand 26 output for connection to a controller Adjustable Alarm time and Door Open 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 Red, Yellow and Green LEDS display the working status