UHPPOTE Waterproof IP68 Metal Case RFID ID Keypad Single Door Stand-Alone Access Control & Wiegand 26 bit I/O Supports 125Khz EM ID card With lock relay output, secure / normal Mode, NO / NC output Suitable for mounting either indoor or outdoor in harsh environments Full programming from the keypad, Can be used as a stand alone keypad The unit support up to 2000 users in either a Card, 4 digit PIN, or a Card + PIN option Waterproof,conforms to IP68 Strong Zinc Alloy Electroplated anti-vandal case Full programming from the keypad 2000 users,Supports Card, PIN, Card + PIN Can be used as a stand alone keypad Backlight keys Wiegand 26 input for connection to external reader or Wiegand 26 output for connection to a controller Adjustable door output time,alarm time,door open time Very low power consumption (30mA) Fast operating speed,&lt;20ms with 2000 users Lock output current short circuit protection Easy to install and program Built-in light dependent resistor (LDR) for anti tamper Build-in buzzer Red,yellow and green LEDs display the working status Support four digits worked as stand-alone keypad Operating Voltage : DC12V User Capacity: 2000 Card Reading Distance: 5~8cm / 2&#034;-3.1&#034; Current: &lt;30mA (Standby); &lt;60mA (Active) Lock Output Load: &lt;3A Alarm Output Load: &lt;20A Operation Temperature: -45~60 / -49~140 Operating Humidity: 10%~90% RH Waterproof: Conforms to IP68 Adjustable Door Relay time: 0~99 seconds Wiegand Interface: Wiegand 26 bit Wiring Connections: Electric Lock,Exit Button,External Alarm,External Reader Compatible Cards: EM standard card (Can&#039;t support some encrypted cards,such as HID, Cobra, APCiK, etc) Frequency: 125khz Dimension: Approx. 120(W)x56(H)x20(D)mm / 4.7x2.2x0.79in Net Weight: Approx. 371g / 0.82lb 1 x Metal Access Control 1 x Installation Kit 1 x User Manual Wiegand Interface: WG 26 bit Wiegand 26 input for connection to external reader or Wiegand 26 output for connection to a controller