Fangrui Product Details This Access Control Is Standalone Access Control Which Designed For Single Door. Support 1000 Users And Could Connect To External Wiegand 26-44 Rfid Reader Or Touch Memory Reader. It Has Two Manager Cards And Could Connect To Any Kinds Of Locks And Exit Button. Easy Installation And Operation. Input Voltage: Dc12v Quiescent Current: Less Than Equal 17ma Wiegand 26-44 Touch Memory Reader:ds1990a Electric Lock Output Current: Less Than Equal 3a (relay Output) User Capacity:1000 Unlock Time: 1-128s Manager Cards: 2 Cards Communication Distance To Wiegand Reader: Less Than Equal 100m Communication Distance To Touch Memory Reader: Less Than Equal 15m Operating Temperature: -35-60max Humidity: Less Than Equal ,roh Colour:green Material:abs Type: D:scr02c Package Contents: 1x Access Controller 1x Reader Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing.