Authentication Method: RFID Card.

Communication: SIM-based for real-time cloud sync.

Battery Backup: 4 hours.

Display: 0.96 inch OLED display.

RFID Support: Compatible with HID cards, 125 KHz RFID cards, and 13.56 MHz MIFARE cards.

Read Distance: 1-3 cm.

Log Storage: Up to 50,000 logs.