Main technical parameters Communication protocol: Protokol iso14443A, EM4100 series Support card: MF 1k/4k/UTL/Dfire Read distance: >3cm Antarmuka: Wiegand, TTL, UART, USB, can be customized Voltage: DC 5V Current: <50mA Working temperature: -20°C~+70°C Reading tips: Tips buzzer, LED instructions Module size: 33× 17 × 4mm (buzzer eksternal) Kabar: JavaScript dibutuhake kanggo isi iki.