Product Description This access control system is a stand-alone system designed for single doors. It supports 1000 users and can connect to an external Wiegand 26-44 RFID reader or touchscreen reader. It comes with two management cards, allowing connection to various types of locks and exit buttons. Installation and operation are simple. Input Voltage: DC12V 20% Static Current: 17mA Touchscreen Memory Card Reader: DS1990A Electric Lock Output Current: 3A (Relay Output) User Capacity: 1000 Unlock Time: 1~128 seconds Management Cards: 2 cards Communication Distance with Wiegand Card Reader: 100 meters Communication Distance with Touchscreen Memory Card Reader: 15 meters Operating Temperature: -35~60℃ Maximum Humidity: 90% (ROH) Color: Blue Material: Plastic Package Contents: 1 x Access Control Module Includes only the above package contents, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual product. The allowable measurement error is +/- 1-3 cm.