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Item #:
86528182
NFC ACR122U Contactless IC Card Reader Writer/USB + SDK + IC Card
90% of respondents would recommend this to a friend
Item #:
86528182
WST 155
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Wednesday, October 07
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Our Top Logistics Partners
It not only supports Mifare cards and Class A and B cards conforming to the ISO 14443 standard, but also supports NFC and FeliCa contactless technology.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
NFC Compatibility
Supports a wide range of NFC cards and devices, ensuring seamless interaction and data transfer with various contactless technologies, making it perfect for diverse applications.
Comprehensive SDK
Includes a robust software development kit that enables developers to easily integrate and customize applications, enhancing user experience and expanding functional capabilities.
User-Friendly Interface
Designed for easy plug-and-play use with USB connectivity, simplifying setup and ensuring that both novice and experienced users can quickly deploy the device without extensive training.
Product Details
| Media Type | MultipleMemoryCards |
| Connectivity Technology | Micro USB |
| Additional Features | Plug & Play |
| Compatible Devices | Personal Computer, Laptop, Tablet, Smartphone |
| Data Transfer Rate | 12 megabits_per_second |
| Hardware Interface | USB |
| Slot Count | 1 |
| Operating System | Windows 10 |
| Color | White |
| Item Dimensions L x W x H | 4"L x 2.6"W x 0.5"H (10.2 x 6.6 x 1.3 cm) |
| Brand | Lianshi |
| Model Name | NFC ACR122U Contactless IC Card Reader |
| Number of Items | 1 |
| UPC | 711221177791 |
| Number of Packs | 1 |
| Manufacturer | Shenzhen Yalun Technology Co., Ltd. |
| Item Weight | 70 g |
| Model Number | ACR122U |
| Mfr Part Number | NFCI |
| Special Feature | Plug & Play |
Who Should Buy?
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Developers & Programmers
Ideal for software developers needing a reliable NFC reader with an SDK for custom application development.
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Security Professionals
Useful for security experts focusing on access control systems using NFC technology for enhanced security measures.
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Retailers & Businesses
Retail businesses can benefit from contactless payment solutions to streamline transactions using this card reader.
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Casual Users
Individuals seeking a simple card reader for occasional use may find it too complex and over-featured.
Product Description
NFC ACR122U Contactless IC Card Reader Writer/USB + SDK + IC Card
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the NFC ACR122U Contactless IC Card Reader Writer?
Answer: The NFC ACR122U is a versatile contactless IC card reader and writer that supports various smart card applications. It uses NFC (Near Field Communication) technology, allowing seamless data exchanges with compatible NFC devices and IC cards. This device is commonly used in access control systems, transaction systems, and loyalty programs. Its compact design makes it ideal for integration into a multitude of projects, helping developers create innovative applications involving contactless smart cards. -
Question:
How does the ACR122U work?
Answer: The ACR122U operates using a high-frequency radio signal to communicate with NFC-enabled devices or smart cards. When a card is brought close to the reader, it triggers an electromagnetic field, allowing data transfer without physical connections. This contactless interaction enables quick data exchange, which is essential for environments requiring rapid processing such as public transportation or retail transactions. Its functionality is complemented by its SDK, enabling developers to create custom applications effortlessly. -
Question:
Is the ACR122U compatible with all NFC cards?
Answer: The ACR122U is designed to be compatible with majority NFC cards and ISO 14443 Type A & B cards. This includes many popular smart cards used for access control, identification, and payment systems. While it works with various card standards, it’s advisable to check compatibility with specific technology before deployment, especially for unique or proprietary cards. This broad compatibility ensures that businesses can leverage existing card infrastructures effectively. -
Question:
What are some common applications for the ACR122U?
Answer: The ACR122U has numerous applications across various industries. It's widely utilized in access control systems to secure entry points using RFID-enabled badges or key cards. Additionally, it's used in ticketing solutions for public transport systems, allowing fast boarding. Other applications include loyalty programs where customers can collect points using their NFC cards, making it a versatile option for enhancing customer interactions in retail settings. -
Question:
Is it necessary to use the SDK that comes with the ACR122U?
Answer: While using the SDK isn't mandatory, it is highly beneficial for developers aiming to leverage the ACR122U's full potential. The SDK provides libraries, sample code, and documentation to facilitate seamless communication with the reader. It simplifies the development process and helps create tailored applications, making integration easier, especially in complex systems like payroll or inventory control where accuracy is critical. -
Question:
Can the ACR122U be used with both Windows and macOS?
Answer: Yes, the ACR122U is compatible with both Windows and macOS operating systems. The device connects via USB, and drivers are readily available for both platforms, ensuring that developers and users can implement it with minimal hassle. This dual compatibility enables businesses using different operating systems to adopt NFC technologies without the risk of being locked into a specific ecosystem. -
Question:
What type of connection does the ACR122U use?
Answer: The ACR122U utilizes a USB connection, enabling easy integration with a wide range of systems including PCs and embedded devices. It supports USB 2.0 for high-speed data transfer, which is essential for applications that require quick and reliable data exchanges. This connectivity not only facilitates straightforward setup but also allows for efficient communication with other devices. -
Question:
Is the ACR122U suitable for mobile applications?
Answer: While the ACR122U is primarily designed for use with desktop or embedded systems, it can also be integrated into mobile applications via USB OTG (On-The-Go) technology. This allows developers to create mobile solutions for data management using NFC cards, such as mobile point-of-sale systems or customer verification tools. Ensuring proper compatibility with mobile devices is essential for a successful implementation. -
Question:
What are the power requirements for the ACR122U?
Answer: The ACR122U is powered via USB, drawing power directly from the connected device, which simplifies its use in various settings without needing an external power source. This makes it a versatile solution for both static and mobile applications, as it can operate in locations with limited power availability without complicating setups or increasing costs. -
Question:
Where can I buy the NFC ACR122U Contactless IC Card Reader Writer in Samoa?
Answer: You can purchase the NFC ACR122U Contactless IC Card Reader Writer from Ubuy in Samoa. Ubuy is a reliable platform offering a wide range of electronics and accessories, ensuring that you can easily find the ACR122U product along with competitive options for your needs.
Lianshi Memory Card Readers ACR122U Editorial Review
NFC ACR122U Contactless IC Card Reader Writer/USB + SDK + IC Card offers seamless integration for various applications including NFC projects and RFID tagging, making it a versatile choice for tech enthusiasts. The plug & play functionality enhances user experience, allowing quick connection to personal computers, laptops, tablets, and smartphones via Micro USB. Many reviews highlight its reliability and effective performance, particularly in unique applications like Dance Dance Revolution and 3D printing. However, potential users should be cautious about software sources as some have reported malware during their initial setup.
Customer Reviews & Ratings
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Pros
- Plug & play feature for easy setup
- Compatible with multiple devices
- Fast data transfer rate
- Lightweight and portable design
- Ideal for RFID tagging projects
Cons
- Software compatibility may require additional research
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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WST 155
Order now and get it around Wednesday, October 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Supports Mifare cards and Class A/B cards based on ISO 14443 standard
- Compatible with NFC and FeliCa contactless technology
- Ideal for personal identity security authentication and online micropayments
- USB full-speed device for faster read and write speeds
- Option to configure ISO7816-3 compliant SAM card slot for increased safety
- Widely used in access control, electronic payment, logistics, and more
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.