BIO-key MobilePOS Pro by BIO-key is a handheld, all-in-one, smart POS machine with an inbuilt FBI-certified fingerprint module for biometric identification and verification. It is designed for the payment industry, suitable for various transaction purposes and user scenarios like microfinance, SIM registration, and inventory management. It features a 5.5-inch color display with a capacitive touch screen to enhance user experience. Embedded with a 5-megapixel auto-focus rear camera and scanner, BIO-key MobilePOS Pro can take photos and videos and offers fast scanning of 1D and 2D codes. The high-speed thermal graphic printer is compatible with barcodes, QR codes, logos, and picture print. BIO-key MobilePOS Pro employs a 4 core ARM Cortex-A53 processor for high performance in power-constrained environments. It features 4 PSAM slots for enhanced security and cryptography performance, and 2 SIM slots for secure transaction processing. BIO-key MobilePOS Pro supports GNSS and various wireless networks, including 4G/3G/2G/WIFI/Bluetooth. It supports all major payment methods, including IC cards, magnetic stripe cards, NFC, and QR/barcodes, and meets EMV L1/L2 and PCI PTS 5.1 requirements. The inbuilt NFC module powers contactless payments via mobile wallets, such as Apple Pay and Google Pay, and contactless cards. The FBI-certified capacitive fingerprint module distinguishes between real and fake fingerprints and is faster and more efficient than optical and ultrasonic readers. It features Android 7.0 Security Payment OS, and includes smart card, magnetic card, and NFC readers. The large rechargeable battery provides a standby time above 4 days.