EMV certified bus QR code card payment all-in-one terminal

KunT11 Quad-core Cortex-A53, 2.0GHz • 2GB LPDDR4 or 4GB LPDDR4 • 16GB eMMC or 64GB eMMC • Android 9.0 • 600×1024 TFT color display • 6.95-inch • Interface: LVDS • LED status indicators ◦ 4 LEDs on the front, blue, yellow, green, red from left to right, all controllable ◦ 2 LEDs on the rear, green, red from top to bottom, all controllable • 4 function keys (F1, F2, F3, F4) • Power switch supported • Built-in buzzer • Built-in audio speaker • Contactless smart card interface ◦ Compliant with ISO 14443 Type A & B (Parts 1–4), supports T=CL protocol ◦ MiFare® Classic, MiFare Ultralight C, MiFare EV 1, MiFare DESFire • 4 ISO 7816 SAM card slots, 5V/3V/1.8V voltage • 1 SIM card slot • 1 TF card slot • Supports RS232, RS485 interfaces • Supports Ethernet / USB / USB Type-C • Firmware upgradable • Face Recognition (Optional): Mono camera, Binocular camera • Secondary display (Optional): 7-inch color touch screen • Real-Time Clock (RTC) • Wireless connectivity ◦ Mobile communication ▪ TD-LTE: B38/39/40/41 ▪ FD-LTE: B1/3 ▪ TD-SCDMA: B34/39 ▪ WCDMA: B1/B5 ▪ GSM: B5/3/8 ◦ WiFi ◦ Bluetooth ▪ BT4.0 + BR/EDR + BLE • Built-in GPS