Features: 1.A newly developed Access Control System, which supports conventional contactless ID card and password entry, easy to use. 2.Support multiple door opening mode: ID card, password, card and password. 3.It has a group of relay contact signal, a group of ground signal PUSH, a group of exit button interface and a group of doorbell interface. 4.A set of Wiegand26 interface that can be used as input or output of WG signals. 5.It is operated with a smart keyboard panel and built-in high-end microprocessor. It has strong anti-interference ability, high security and reliability. 6.It can provide strong security for 1000 standard users. 7.It is very convenient to use and can be widely used in families, offices, houses, etc. 8.Can add card number and delete card number depending on your requirement, sensitively and response quickly. Specification: Model: A2 Shell Material: ABS Color: Black+ Silver Storage Capacity: 1000 cards Management cards: can be set up to add and delete cards number. Password: 3-6 bit password can be set Interface: Wiegand 26 bits Card Type: ID card Working Voltage: 12V Card Reading Distance: 1-5cm Opening Mode: Card, Password, Card + Password Size: Approx. 8.5x8.5x2cm / 3.3x3.3x0.8in Package list: 1 x Door Access Control Unit 2 x Wiring Harness 1 x User Manual 5 x ID Card Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.