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 20% 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: -35-60℃ Max humidity: less than equal 90%,ROH Colour:Green Material:ABS Type: A:Control Panel 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. The measurement allowed error is 1-3cm. 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.