Features:2.8 inches color screen display, giving you high quality view.Covenient to use.Support uploading and downloading record by inserting the USB-disk.Capacity to store 3000 fingerprints and 100,000 recordings.Support three types method to open the door: fingerprint, ID card and Password.Using optocoupler to isolate signal, pressure resistant and duarable.Has functions of tamper alarm and safe operation mode.Specifications:Fingerprint capacity: 3000 pcsRecording capacity: 10,000 pcsComunication mode: 1 line RS485/232 TCP/IPOpening method: fingerprint / password / RFID card or Any combinationCard type: EM or Mifare 1k ( The default is support EM version) U disk Function Support uploading and downloadingWorking temperature: 0-45 °CWorking humidity: 20-80%Language: Chinese/ English (the default is with English version)Reading range: 1-15cmFAR: ≤0.0001%FRR: ≤0.01%Power supply: DC 12VCard capacity: 10000pcsKeyboard and Display: 2.8 inch LCD with 80 character and figure keypadConnect port: TCP/IP or RS232 or RS485Memory: 128MB flash + 32MB RAMInput/output Mode: Weigand26 and Weigand34Size (L*W*H): 18.5 * 8.1 *4.3cm/7.3*3.2*1.7in