Features: 1A non?contact proximity card password access control all?in?one machine. It supports proximity cards, one of the most advanced single door controllers. 2Built?in microprocessor, with strong anti?interference ability, high safety and reliability, powerful function and easy to use. Widely used in high?end office buildings, residential quarters and other public places. 3Has ultra?low power consumption, with less than 30mA standby current. It is energy saving and environmental protection, to give you a green and healthy life while giving you safety and convenience. 4Supports WG26/34 input and output, stable and efficient input and output, no need to wait, saving energy and time for you. 5The door opening time by card is less than 0.1S, no need to wait for a long time, card and inputting, more convenient and practical. 6Can be connected with a wired doorbell, expanding the wired doorbell to know the doorbell call and know the visitors anytime and anywhere. 7Supports door opening methods of card(not included), password, card plus password. The simple design concept makes your work efficiency convenient. 8Also can use a password that has nothing to do with the card to open the door. The card and the password are used independently, but they can also provide you with double security protection. 9Users can modify the door password by himself. Also can use the keyboard to delete the card number after the card is lost, completely eliminating security risks. Condition: Item Type: Access control machine Material: ABS plastic Color: As pictures shown Card Reading Distance: Approx.2-6cm / 0.8-2.4in Working Voltage: DC12-24V Environment Temperature: -40-60 Electric Lock Output: 3A Quiescent Current: 30mA Storage Capacity: 2000 users Environmental Humidity: 10%-90% Opening Time: 0-99 seconds (adjustable) Package Included: 1 x Access Control Integrated Machine1 x Ten-Digit Electronic Line2 x Pointed Screw2 x Expansion Tube1 x Manual&nbsp Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.