ZKTeco’s (part of the Access Management System suite) is typically proprietary software that requires a valid license key and often a hardware dongle to operate. While demo or trial versions may be available, full "free downloads" that unlock all features are usually not legally distributed by ZKTeco.
ZKAccess 3.5: A Comprehensive Guide to ZKTeco’s Access Control Management ZKAccess 3.5 is a professional-grade, desktop-based access control management software Zkteco Access 3.5 Software Free Download
: Administrators can remotely open or close individual or all doors with a single click. ZKTeco’s (part of the Access Management System suite)
: Compatible with Windows 7, 8, 8.1, and 10 (both 32 and 64-bit). Zkteco Access 3.5 Software Free Download
: Uses Microsoft Access by default but can be integrated with SQL Server 2005 or higher for network-based applications. Compatibility and Requirements