Part No. 905593, 905593-1, 905593-2

uTrust 3721 F
Smart Card Reader/Writer Family with Keyboard Emulation

Hirsch’s uTrust 3721 F is a contactless, multi-technology reader with multiple frequency options and keyboard emulation.

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Data Sheets

Description
uTrust 3721 F 125 kHz and 13.56 MHz Frequency Contactless Reader with Keyboard Emulation Data Sheet	Download
uTrust 3721 F Multi ISO 13.56 MHz High Frequency Contactless Reader with Keyboard Emulation Data Sheet	Download
uTrust 3721 F 125 kHz Proximity Card Reader with Keyboard Emulation Data Sheet	Download

Description	Version	Date
uTrust 3721 F Firmware for HF only	v1.20	December 2023	Download
uTrust 3721 F Firmware for HF+LF	v1.21	December 2023	Download
Keyboard Configuration Tool	v1.09	March 2025	Download
Linux Drivers	v5.0.353	August 21, 2015	Download
Mac Drivers	v5.0.41	September 2024	Download
uTrust Windows Driver Installer Supports: Windows XP, 7, 8.1 / Windows 10 / Windows 11	v1.31	June 2024	Download
Windows Drivers Windows XP, 7, and 8.1	v1.09.00.06	February 2023	Download
Windows 10 Drivers (Device Guard compatible)	v1.09.00.07	February 2023	Download
Windows 11 Drivers	v1.11.00.00	February 2023	Download

Description
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