SPECIFICATIONS Fingerprints that can be stored: 3,000 RFID cards that can be stored: 10,000 Transactions stored in memory stored: 100,000 Method of communication: TCP/IP by default, but also USB and RS485 Power supply: 12V DC 3A. The IN01-A also comes with a built-in battery backup that will keep the device online for ± 1 and a half hours
