Reliable USB Desktop Reader for Secure Smart Card Authentication
The OMNIKEY 3121 by HID Global is a compact and robust USB smart card reader, ideal for secure authentication in government, banking, enterprise, and healthcare applications. It supports ISO 7816 Class A, B, and C contact cards and is compliant with EMV Level 1 standards. Its plug-and-play CCID interface ensures seamless operation across Windows, macOS, Linux, and Android systems no driver installation needed.
Infome Technologies supplies the OMNIKEY 3121 pre-configured
with your system, offering local delivery, integration support, and ongoing technical assistance across the UAE, and the MEA region.
Download the Datasheet of OMNIKEY 3121 USB Card Reader
Click Download Datasheet to get detailed technical information about OMNIKEY 3121 USB Card Reader We have attached a datasheet that contains a comprehensive summary of this product's
characteristics and performance. So that you can understand the capabilities,
implementation, troubleshooting, and maintenance of OMNIKEY 3121 USB Card Reader.
Product Specification of OMNIKEY 3121 USB Card Reader
OS Compatibility
Windows, Linux, macOS, Android (CCID compliant)
Card Standards
ISO 7816 Class A/B/C (5V/3V/1.8V); EMV Level 1
Communication Protocols
T=0, T=1, S=8 (I²C), S=9 (3-wire), S=10 (2-wire)
USB Interface
USB 2.0 (Full Speed), USB 3.0 backward compatible
Transmission Speed
Up to 420 kbps
LED Indicator
Dual color – green/red
Mounting Options
Vertical stand, horizontal base, adhesive plate
Dimensions
80 × 67 × 28 mm
Cable Length
150 cm (USB Type A)
Power Supply
USB bus-powered
Operating Temperature
0°C to 55°C; Humidity: 10%–90% RH (non-condensing)
Certifications
CE, FCC, RoHS, WEEE, USB-IF, TAA, GSA FIPS-201
Key Features of OMNIKEY 3121 USB Card Reader
Plug-and-Play Installation
Works without driver on most systems (CCID compliant)
Secure Smart Card Reading
Ideal for CAC, PIV, eID, and EMV cards
High-Speed Communication
Up to 420 kbps for fast authentication and transactions
Flexible Mounting Options
Includes base stands and adhesive plate for various environments
Long USB Cable
150 cm cable allows convenient desktop placement
Wide Certification Support
Trusted for enterprise, government, and healthcare applications
Ideal For
Government departments and defense agencies (PIV/CAC login)
Financial institutions and digital banking authentication
Secure corporate logins and identity access management (IAM)
Electronic health record (EHR) systems and hospital ID validation
Digital signature workflows and document verification
Smart card-based time attendance or kiosk systems
Buy OMNIKEY 3121 in UAE from Infome Technologies
Secure your systems with a trusted smart card reader built for stability and compliance.Buy the OMNIKEY 3121 from Infome Technologies, your reliable partner for ID authentication hardware across the UAE, and MEA region.
We offer end-to-end support from selection and setup to integration and post-sale service.
Product Specification of OMNIKEY 3121 USB Card Reader
OS Compatibility
Windows, Linux, macOS, Android (CCID compliant)
Card Standards
ISO 7816 Class A/B/C (5V/3V/1.8V); EMV Level 1
Communication Protocols
T=0, T=1, S=8 (I²C), S=9 (3-wire), S=10 (2-wire)
USB Interface
USB 2.0 (Full Speed), USB 3.0 backward compatible
Transmission Speed
Up to 420 kbps
LED Indicator
Dual color – green/red
Mounting Options
Vertical stand, horizontal base, adhesive plate
Dimensions
80 × 67 × 28 mm
Cable Length
150 cm (USB Type A)
Power Supply
USB bus-powered
Operating Temperature
0°C to 55°C; Humidity: 10%–90% RH (non-condensing)
Certifications
CE, FCC, RoHS, WEEE, USB-IF, TAA, GSA FIPS-201
Customer Reviews of OMNIKEY 3121 USB Card Reader
Offline or Online, We’re Here
If you'd like to see OMNIKEY 3121 USB Card Reader in person before making a purchase, we welcome you to visit our physical stores in Dubai, Abu Dhabi, and Riyadh.
Dubai
Address: Khalid Bin Al Waleed Rd, Bur Dubai, Dubai, United Arab Emirates