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ACR1555U Bluetooth RFID NFC Reader Writer

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Wireless NFC reader/writer. Connects via Bluetooth. Reads/writes NFC data on the go. Compact and portable design.

The ACR1552U USB NFC Reader IV is a state-of-the-art smart card reader that adheres to the CCID and PC/SC compatibility standards, built upon the robust 13.56MHz contactless technology platform. This reader is designed for ease of use with a plug-and-play feature, and it offers rapid data transfer capabilities at speeds of up to 848 kbps. Additionally, it comes with an integrated SAM slot to bolster the security of contactless transactions with key diversification and mutual authentication processes.

Technical Specifications

Physical Characteristics
Dimensions (mm)93 mm (L) × 58 mm (W) × 6 mm (H)94.1 mm x 60.2mm x 9.0 mm (with Card Holder)
Weight (g)31.5 g ± 1.0 g (Card Reader)39.7 g ± 1.0 g (with Card holder)23.9 g ± 5.0 g (USB cable)
Bluetooth Interface
ProtocolBluetooth® (Bluetooth Low Energy / Bluetooth 5.2)Bluetooth AES-128 encryption
Power SourceRechargeable Lithium-ion Battery (charging through USB)
Speed1 Mbps and 2 Mbps
USB Interface
ProtocolUSB CCID
Connector TypeUSB Type-C
Power SourceFrom USB Port
SpeedUSB Full Speed (12 Mbps)
Cable Length1m, Detachable
Contactless Smart Card Interface
StandardISO/IEC 18092 NFCISO 14443 A&BMIFAREFeliCaISO 7816 Class A, B and C 
ProtocolISO 14443-4 Compliant Card, T=CLMIFARE® Classic Card, T=CLISO 15693  ISO 18092FeliCa
SAM Card Interface
Number of Slots1
StandardISO 7816 Class A, B and C (5V, 3V, 1.8V)
ProtocolT=0; T=1
Built-in Peripherals
LEDBi-colors LED ( Red and Green) x 1, Blue LED x 1 and Orange LED x 1
BuzzerMonotone
Other Features
Other FeaturesOther NFC Features:Smart Card Reader/WriterKeyboard EmulationCard Emulation
Firmware UpgradeSupported
Certifications/Compliance
Certifications/ComplianceCertifications
EC/EN 62368CEUKCAFCCVCCIRoHSREACHBluetooth® BQBTELEC (Japan)Microsoft® WHQLCompliances
ISO14443ISO 7816USB CCIDPC/SCWEEE
Device Driver Operating System Support
Device Driver Operating System SupportUSB and Bluetooth HID mode
Windows®Linux®macOS® 10.7 or aboveAndroid™ 4.3 or aboveiOS 12.0 or aboveiPadOS 16.0 or aboveBluetooth
Android™ 4.3 or aboveiOS 12.0 or aboveiPadOS 16.0 or above

Frequently Asked Questions (FAQs)

Q: What types of cards and tags does the ACR1555U support?
A: The ACR1555U supports ISO 14443 Type A and BMIFARE, FeliCa, and most nfc tags which will be compatible with these standards.

Q: Can I use this with my smartphone?
A: Yes, the reader is compatible with both android and ios smartphones and tablets, utilizing its Bluetooth connectivity.

Q: Does the reader come with a software development kit?
A: Yes, an sdk is available to facilitate the development of custom applications.

Q: How long does the battery last?
A: The rechargeable battery provides hours of use, dependent on usage, and recharges quickly via usb.

Q: Can the reader function as a keyboard emulator?
A: Yes, the reader can emulate a usb keyboard, simplifying data input.

Q: Is the ACR1555U nfc forum certified?
A: Yes, the reader is certified by the nfc forum, ensuring interoperability and reliability.

Help Center

Have a query? Please check this question and answers

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After the subscription license expires, HappyAddons Pro will stop working. Without the license key, you couldn’t use the pro features and widgets of HappyAddons. So you need to renew your license before it expires. That’s the way to prevent the site breaking issue.

And don’t worry, we will send you a reminder through email and admin notice banner of your WordPress dashboard.

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You will just need to have the latest version of Elementor installed on your website to be able to use the HappyAddons.

After the subscription license expires, HappyAddons Pro will stop working. Without the license key, you couldn’t use the pro features and widgets of HappyAddons. So you need to renew your license before it expires. That’s the way to prevent the site breaking issue.

And don’t worry, we will send you a reminder through email and admin notice banner of your WordPress dashboard.

HappyAddons is a unique collection of Addons to power up the Elementor Page Builder plugin. It works with the WordPress and Elementor Page Builder to customize your WordPress blog or Business sites.