Technical Specifications According to ZKTeco and authorized distributors like Y-Tech, the terminal includes the following capacities and hardware: User Capacities: Supports up to 2,000 faces, 3,000 fingerprints, 3,000 RFID cards, and 100,000 transaction records. Display: Equipped with a 2.8-inch TFT color screen. Verification Speed: Fast recognition speed of less than 1 second. Communication: Multiple interfaces including TCP/IP, USB Host, and RS232/485. Power: Operated via DC 12V 3A and includes a built-in 2000mAh backup battery for continuous operation during power failures. تركيب نظام حضور ببصمات الأصابع Pinger print attendance system installation.