ACR1555U-A1 Bluetooth NFC USB Contactless Reader Writer
| Physical Characteristics | |
| Dimensions (mm) | 93 mm (L) x 58 mm (W) x 6.0 mm (H) |
| 94 mm (L) x 60.2 mm (W) x 9.0 mm (H) (with card holder) | |
| Weight (g) | 31.0 g (card reader) |
| 39.0 g (with card holder) | |
| Bluetooth Interface | |
| Protocol | Bluetooth®(Bluetooth 5.2) |
| Power Source | Rechargeable Lithium-ion Battery (charging through USB) |
| USB Interface | |
| Protocol | USB CCID |
| Connector Type | USB TYPE C |
| Power Source | From USB Port |
| Speed | USB Full Speed (12 Mbps) |
| Cable Length | 1 m, Detachable |
| Contactless Smart Card Interface | |
| Standard | ISO/IEC 18092 NFC,ISO15693, ISO 14443 Type A & B, MIFARE, FeliCa |
| Protocol | ISO 14443-4 Compliant Card, T=CL MIFARE Classic Card, T=CL ISO 18092, NFC Tags FeliCa |
| Built-in Peripherals | |
| LED | 2 Bi-colors: Red and Blue, Red and Green |
| Support various NFC features | |
| Card Reader/Writer Mode | |
| Card Emulation Mode | |
| Support Keyboard Emulation mode | |
| Other Features | |
| Encryption | In-device AES 128 encryption algorithm |
| Firmware Upgrade | Supported |
| Certifications/Compliance | |
| Certifications/Compliance | EN /IEC 62368 |
| ISO 18092 | |
| ISO 14443 | |
| ISO 15693 | |
| Bluetooth®BQB | |
| KCC | |
| UKCA | |
| CE | |
| FCC | |
| RoHS | |
| REACH | |
| TELEC(Japan) | |
| VCCI | |
| Microsoft® WHQL | |
| Device Driver Operating System Support | |
| Device Driver Operating System Support | Windows® |
| Linux® | |
| MAC OS® 10.7 and later | |
| Android™ 4.3 and later | |
| iOS 8.0 and later | |















