ZKTeco K40 Pro
Capacities: Supports up to 2,000 fingerprints, 1,000–3,000 ID/RFID cards, and 80,000–100,000 transaction logs.
Connectivity: TCP/IP and USB-host for straightforward data transfer and network integration.
Power & Backup: Includes a built-in battery backup to sustain operation during unexpected power outages.