Features:  All-metal case design.Organic glass panel (Acrylic touch screen).  8000 user capacity for storing and reading to provide a powerful security.  The high-grade built-in microprocessor with strong anti-interference ability,high safety and reliability.  Data copy and backup to the same series of access control.  Circumscribed humanized tamper alarm function.   Can be used as card reader or standalone access controller.  External Wiggins dummy:WG26/34 input and output.   Can set up management cards(Deleted card and added card)..   Active and passive lock signal output.  Imported double point relay output signal port.  Support three opening door: ID card , Password, ID card+Password.  Specification: Model Number: ZK-FP881E;  Color: Silver;  User capacity : Support 8000 users;  Working voltage: 12V;  Quiescent current: ≤50mA;  ID card reading distance: 5-10cm;  Storage capacity: 8000 user card;  Ambient temperature: -20 ° C -70 ° C;  Ambient humidity: 0-95%;  Opening time: 0-255 seconds (adjustable);  Card type: EM ID card;  Wiegand: WG26/34 input and output port;  4.Manager card to issue new card or delete card etc;  Support three type opening method: ID card , Password, ID card+Password;  Weight:0.5kg/pcs;  Product size: 133*67.6*23.5mm;  Package size:190x125x55mm;  Package includes: 1 x Access Controller 1 x User's Manual