RFID NFC Contactless Dual Chip Card Reader Writer ACR1581U-C1
The ACR1581U-C1 is a highly advanced and versatile smart card reader that can support both contact and contactless smart cards. . Whether you’re managing doors, making secure payments, or reading card data, this reader gets the job done—fast and safely. It’s built for businesses, developers, and anyone looking for a reliable and simple way to use contactless technology.
Why Choose ACR1581U-C1?
Dual Chip Power: Reads both NFC and RFID cards with no delay.
Fast Read/Write Speed: Up to 848 kbps for smooth, quick transactions.
Easy USB Connection: Just plug it in—no extra power needed.
Cross-Platform: Works with Windows, Mac, Linux, Android, and iOS (16+).
Developer-Friendly: Comes with SDK for building your own apps.
Secure Access: Ideal for secure office entry and data protection.
Durable Design: IP65 water-resistant—built to last.
All-in-One Card Support: Works with most smart cards in use today.
What Can It Do?
1. Use with Many Types of Cards
Supports:
MIFARE®, FeliCa, ISO 14443 A/B, and ISO 15693
Special cards like CTS, SRI/SRIX, Innovatron, and Topaz
Even NFC tags used in phones, posters, and product packaging
2. Dual Reading Technology
Contactless Smart Cards (just tap the card near the reader)
Contact Smart Cards (insert into slot—like a credit card chip reader)
3. Fast, Secure Performance
Speeds up to 848 kbps for contactless
Up to 1,250 kbps for contact cards
Built-in security and anti-collision features: reads one card at a time safely
4. Easy to Connect and Use
Plug-and-play via USB (Type A or Type C, depending on model)
No extra drivers needed—just connect and go
Cable length: 2 meters, fixed and ready
5. Great for Developers
Supports PC/SC and CCID
Programmable buzzer and lights for custom feedback
Perfect for making apps for payments, security, or inventory
Key Features at a Glance
| Physical Characteristics | |
|---|---|
| Dimensions (mm) | 120.5 mm (L) x 72.0 mm (W) x 20.4 mm (H) |
| Weight (g) | 143g |
| USB Interface | |
| Protocol | USB CCID |
| Connector Type | USB Type-A (ACR1581U-C1), USB Type-C (ACR1581U-CF) |
| Power Source | From USB port |
| Speed | USB Full Speed (12 Mbps) |
| Cable Length | 2m, Non-detachable |
| Contact Smart Card Interface | |
| Number of Slots | 1 Full-sized Card Slot |
| Standard | ISO 7816 Class A, B, C (5 V, 3 V, 1.8 V) |
| Protocol | T=0; T=1 |
| Contactless Smart Card Interface | |
| Standard | ISO 14443 Type A & B, ISO 15693, MIFARE®, FeliCa |
| Protocol | ISO 14443-4 Compliant Card, T=CL ISO 15693 MIFARE® Classic Card, T=CL FeliCa |
| SAM Card Interface | |
| Number of Slots | 1 Standard SIM-sized Card Slot |
| Standard | ISO 7816 Class A (5V) |
| Protocol | T=0; T=1 |
| Built-in Peripherals | |
| LED | 2 single color: Blue and Green |
| Buzzer | Monotone |
| Other Features | |
| Other Features | Supported Card Types:
|
| Firmware Upgrade | Supported |
| Certifications/Compliance | |
| Certifications/Compliance | Certifications:
|
| Device Driver Operating System Support | |
| Device Driver Operating System Support | Windows®, Linux®, macOS, Android™, iOS/iPadOS (16 or above) |
Frequently Asked Questions
Q: How does it get power?
A: Just plug it into your computer or device via USB. No batteries or power adapters needed.
Q: What kind of cards does it support?
A: It works with all major NFC and RFID cards, including MIFARE®, ISO 14443, ISO 15693, FeliCa, and more.
Q: Can I use it with my phone or tablet?
A: Yes! As long as your device supports USB and runs Android or iOS 16+, it will work smoothly.
Q: Can I use it to build my own apps?
A: Absolutely! It supports PC/SC and comes with an SDK so you can build customized NFC apps.
Final Thoughts
The ACR1581U-C1 NFC & RFID Reader is more than just a gadget—it’s a gateway to faster, smarter, and more secure systems. Whether you need it for your store, office, app development, or personal use, it’s reliable, easy to use, and packed with advanced features. If you’re looking for a future-proof NFC reader, this is it.
















