... DC24V,etc5.Display: Operation responded by LED and buzzer6.Interface: Wiegand26,RS232,RS485,ABA,etc7.Data output:8H, ... interfaceWeigand26/32/34,RS232/485,10/100M,automatic adaption to Ethernet,USB,Bluetooth,WIFI,GPRS(the last four customized) ... Multiple devices work simultaneously without interferenceSecurity Encryption and authentication to ensure data security,prevent link eavesdropping and data ...