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IriTech IriShield-USB BK2121U Iris Camera

IriTech IriShield-USB BK2121U Iris Camera

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0.91 KGS
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IriShield™ Series is an ultra-compact, auto-capture camera module, complete with onboard iris recognition and a PKI-based security infrastructure that ensures complete data security. With its low cost, IriShield™ Series will lower the entry barrier to deploying iris biometric solutions in all sorts of applications.

The IriShield series eye cameras are offered in three packages (Encased Device, Module, and Chip & Camera Set) with diverse options to developers and manufacturers for integration with various applications. Please be sure to select the correct package for your requirements. This item is an encased device.


  • Auto-Capture, Template Generation & Matching
  • Secure on-board processing
    • All key functions like iris capture, iris recognition, key generation, encryption, and digital signature are done on-board in a secure environment.
  • Tamper-proof
  • Secure data & communication
    • Each IriShield device has its own 2048 bit RSA key securely generated on-board for encryption and digital signature.
    • Key device in IriTech’s secure end-to-end biometric solution.
    • OTP/Password/Timestamp can be seamlessly integrated with IriShield.
  • Ultra-compact, light weight
  • Low power consumption
  • Cost effective
    • Most economical for projects of any size.
  • Various OS supported
    • Windows 32/64bit, Linux 32bit, WinCE, Embedded Linux, and Android


Product name : IriShield-USB MK 2120U / MO2120 / MO 2121/ BK 2121U / BO 2121
IriShield-USB Serial supports USB Interface, Security Infrastructure, and various OS such as Windows family, Linux family, WinCE, Embedded Linux, and Android.
Capture Mode Auto capture
Capture Distance MK 2120U
MO 2120
4.7 cm - 5.3 cm (1.8 inches -2.1 inches) from the image sensor (Optimal distance = 5 cm (2 inches), Focal depth = 6 mm (0.2 inch)
MO 2121 13.0 cm - 14.0 cm (5.1 inches -5.5 inches) from the image sensor
(Optimal distance = 13.5 cm (5.3 inches), Focal depth = 1.0 cm (0.4 inch),
Field of View = 3.3 cm x 2.4 cm at 13.5 cm (1.3 inches x 0.9 inch at 5.3 inches)
BK 2121U 13.5 cm - 14.5 cm (5.3 inches -5.7 inches) from the front of camera Lens
(Optimal distance = 14 cm (5.5 inches), Focal depth = 1.0 cm (0.4 inch),
Field of View = 3.3 cm x 2.4 cm at 15 cm (1.3 inches x 0.9 inch at 5.9 inches)
BO 2121 14 cm - 15 cm (5.5 inches -5.9 inches) from the front of camera Lens
(Optimal distance = 14.5 cm (5.7 inches), Focal depth = 1.0 cm (0.4 inch),
Field of View = 3.3 cm x 2.4 cm at 15 cm (1.3 inches x 0.9 inch at 5.9 inches)
Image Format ISO Standard 19794-6 (2005 & 2011), (640 x 480 Pixels, 8 bit Grayscale), full support of K1, K2, K3, K7
Sensor Resolution VGA
Dimensions MK 2120U 51.2mm x 92.6mm x 15.1mm (2 inches x 3.6 inches x 0.59 inch)
MO 2120 IriShield-USB Board: 36mm x 40mm x 6.9mm (1.4 inches x 1.6 inches x 0.3 inch)
Camera Module: 30mm x 15.4mm x 7.1mm (1.2 inches x 0.6 inch x 0.3 inch)
MO 2121 IriShield-USB board: 36mm x 40mm x 6.9mm (1.4 inches x 1.6 inches x 0.3 inch)
Camera module: 48mm x 17.5mm x 7.9mm (1.9 inches x 0.7 inch x 0.3 inch)
BK 2121U IriShield-USB: 124 mm x 63.2mm x 42.5 mm (4.9 inches x 2.49 inches x 1.68 inches)
Goggle: 200 mm x 145 mm x 72 mm (7.9 inches x 5.7 inches x 2.8 inches)
BO 2121 IriShield-USB board: 47 mm x 40 mm x 6.9 mm (1.8 inches x 1.6 inches x 0.3 inch)
Camera Module: 31 mm x 27 mm x 23.3 mm (1.2 inches x 1.1 inches x 0.9 inch)
Power MK 2120U
MO 2120
Single USB Bus Powered (DC +5V±5%) (Max power consumption=250mA)
MO 2121 Single USB Bus Powered (DC +5V±5%) (Max power consumption=290mA)
BK 2121U
BO 2121
Single USB Bus Powered (DC +5V±5%) (Max power consumption=430mA)
Illumination Infrared LED
Environmental MK 2120U
MO 2120
0 °C to + 45 °C (Operating); 10% to 90% Humidity (Non-Condensing)
MO 2121 -20°C to +60°C (Storage); 0°C to +45°C (Operating)
BK 2121U
BO 2121
-20°C to +60°C (Storage); 0°C to +50°C (Operating)
Usage Indoor; Outdoor (avoid direct sunlight and bright reflections)
Compliance & Certificates Eye safety standard (IEC 62471:2006-07), RoHS
FCC-Class A* , IP54*
Resolution Spatial : ≥ 60% @ 4.0 Lp/mm, Pixel : ≥ 16 Pixels/mm
Connectivity USB 2.0
Product package Chip & Camera set, Module, Encased
Security PKI (2048-bit) and AES (256-bit); X509 Certificate, PFX/PKCS#12 Certificate , RSA key pair generated on-board
Ancillary SW Demo Application, Drivers, SDK (C/C++, .NET C#/VB, Java) with Sample codes
Host OS Windows Family, Linux Family, WinCE, Embedded Linux, and Android

* Encased model only

※ Please specify Ancillary SW and Host OS before ordering

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Subject to stock availability, for UK shipments we use a next day courier service to mainland UK, and a 48-hour service to Ireland. Other destination in Europe are 3-5 days. The daily cut-off for dispatching goods is 11am daily.  Delivery cannot be guaranteed.

We can ship to virtually any address in the world but there are Export License restrictions on some products, and some products cannot be shipped to certain international destinations. Battery shipment is also restricted by airline regulations. 

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.


We aim to accurately reflect the stock position of our warehouse, but we cannot guarantee accuracy due to multiple shipment channels. 

If we experience a stock shortage, then we will aim to give to an estimated date of dispatch, and confirm more formally once the manufacturer shipment has occurred. You mat cancel your order during this process.

Returns Policy

Our 1st inspection policy permits you to return new, unopened and unused items within 7 days of delivery for a full refund. Some items are excluded from this offer as they are consumables (e.g. UareU 4500 readers)

For the first 30 days, DelaneyBiometrics will replace or repair items under warranty at our sole discretion. Thereafter or if the issue requires a manufacturer inspection, goods will need to be returned to the manufacturer for inspection. This typically takes 4 weeks.

In the event of a refund, you should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.

Important Notes

DelaneyBiometrics is a B2B wholesaler only, and as such all transactions are excluded from consumer legislation.

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