... etc.2. TCP/IP + RS485 Communication + USB Flash Drive Up/Download. 3. Anti-dismantlement alarm, threatens alarm, unlock illegally ... /PasswordFingerprint Capacity2,000Log Capacity30,000 eventsCommunicationTCP/IP, RS485U disk up/downloadAvailableLanguageChinese, English, Korean, Spanish, FrenchVoice promptAvailableCapacity notificationAlarm when ... )mm TCP/IP Fingerprint Access Control and Time Attendance