... and exits of appartment, multi-family houses,office, factory, hotel, school, etc.2. TCP/IP + RS485 Communication + USB Flash Drive Up/Download ... :NIdentification ModeFingerprint/ID Card/PasswordFingerprint Capacity2,000Log Capacity30,000 eventsCommunicationTCP/IP, RS485U disk up/downloadAvailableLanguageChinese, English, Korean, Spanish, FrenchVoice promptAvailableCapacity notificationAlarm ...