... Communication: RS232/ RS485, TCP/IP, U-Disk. 2.Working mode:Fingerprint,card,password,fingerprint+card, fingerprint+password. Parameters:User Capacity: 3000Maximum ... time, ID number, Name etc;Working mode: Fingerprint, card, password, fingerprint+card, fingerprint+password;Languages and voices: English, French, ... supply: DC12V, 25W, 2A (AC 100V to 240 V, 50 to 60 Hz );Backup battery (optional): 3. ...