The HFSecurity  Biometric Tablet is an all-in-one standalone handheld device with NFC reader, smart card reader and optional MRZ and National ID) QR OCR barcode reader. The latest Android 11 operating system, memory: 4+64GB, 6+128GB, gives users the flexibility to meet different levels of projects and various biometric authentication needs.The IP65 rating is best suited for remote use in banks, telecom, schools, public facilities and more.