SREDkey 2 (IDSK2-XXXA-ZZ): Home


To avoid the reader's function being impacted by the certificate expiration (on or after August 9th, 2022), please upgrade the firmware in your device to v1.01.008.0392.S or higher. The file can be found in the Firmware section below.


Quick Facts

  • Encrypted numeric keypad with 2.9” (diagonal) LCD and optional encrypted MSR
  • 1,000,000 swipes: industry, proven Magnetic Stripe Reader
  • 1,000,000 manual key entry
  • Meets FCC Class B & CE regulatory requirements
  • Plug-n-Play operation for USB-Keyboard and USB-HID interface
  • ROHS 2 and REACH certified
  • TDES/AES with DUKPT Key Management
  • MSR support Track 1,2,3 reading
  • MSR support ISO 7810 and 7811 -1 through -6 cards. Reads AAMVA driver license cards
  • Minimum Battery Life of 5 Years 
  • Temperature: 32º F to 131º F (0º C to 55º C) non-condensing
  • Storage Temperature: -4º F to 149º F (-20º C to 65º C) non-condensing
  • Product ID (PID): USB HID 4520, USB KB 4521

Manuals and Guides: 


Software Downloads: 

 Click here to expand...

  File Modified


Firmware Downloads: 

 Click here to expand...

To avoid the reader's function being impacted by the certificate expiration (on or after August 9th, 2022), please upgrade the firmware in your device to v1.01.008.0392.S or higher. If not done on time, please use the SREDKey2 Cert Update package below to recover the "Cert Failed" unit

  File Modified

ZIP Archive Firmware update package SREDKEY2 TEST.zip SREDKEY2 FW; v1.01.013.0392.T; TEST; 08/16/2021 For SREDKEY2 test units with a D in the Model#;

Sept 20, 2023 by Chinan Lu

ZIP Archive Firmware update package SREDKEY2 production.zip SREDKEY2 production firmware v1.01.013.0392.S; 08/05/2021

Sept 20, 2023 by Chinan Lu

ZIP Archive SREDKEY2_Cert_Update_Utility with Instruction.zip Use this package to update the certificate and firmware of the "Cert Failed" SREDKey 2 Production units by 12/30/23

Jul 28, 2023 by Brian Chiu

ZIP Archive SREDKEY2_Demo_Cert_Update_Utility with Instruction.zip Use this package to update the certificate and firmware of the "Cert Failed" SREDKey 2 Demo units by 12/31/23

Jan 12, 2023 by Yan Mu



SDKs: 

 Click here to expand...

For the most recent .NET SDK information, click the link below.

Other SDKs:

  File Modified

ZIP Archive 80172801-001-A.zip SREDKey2 USDK with Demo Source and API Manual

Feb 12, 2020 by Yan Mu

Marketing Downloads: 

 Click here to expand...


Other Downloads: 

Related Tools: 


Related Articles and FAQs: 



Related Areas of Knowledge: 


Related Images and Screenshots: 

 Click here to expand...


Related Links: 


Accessories and Part Numbers: 

 Click here to expand...