An all-in-one machine for touch-free password access control. It supports proximity cards, one of the most advanced single-door controllers. Built-in microprocessor, with strong anti-interference ability, high security and reliability, powerful function, and easy to use. Widely used in high-end office buildings, residential areas, and other public places. Features ultra-low power consumption, with less than 30mA standby current. It is energy-saving and environmentally friendly, to provide you with a green and healthy life while bringing you safety and convenience. Supports WG26/34 input and output, stable and efficient input and output, no need to wait, saving energy and time for you. Door opening time per card is less than 0.1S, no need to wait long, card and input, more convenient and practical. Can be connected with a wired doorbell, extends the wired doorbell to sense the doorbell call and sense visitors anytime and anywhere. Supports card (not included), password, card plus password door opening methods. The simple design concept makes your work efficiency convenient. Can also use a password that has nothing to do with the card to open the door. The card and password are used independently, but they can also provide you with double security protection. Users can change the door password by themselves. Can also use the keyboard to delete the card number after the card is lost, completely eliminating security risks. Specifications Item Type: Access Control Machine Material: ABS Plastic Color: As pictures shown Card Reading Distance: Approx. 2-6 cm / 0.8-2.4 inches Working Voltage: DC12-24V Environmental 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 List 1 x Access Control Integrated Machine 1 x Ten-digit electronic line 2 x pointed screw 2 x expansion pipe 1 x manual