USB TimeClock Free is a business and productivity app developed by KOKODAS INC. It is designed for Android devices and offers a range of features to help users efficiently track their time. The app supports external USB contactless smart card readers, eliminating the need for card-reader driver software on Android devices. The supported devices are listed on the developer's home page.

With USB TimeClock Free, users can expect quick recognition of smart cards, ensuring a seamless and efficient time tracking process. The app allows users to punch their data, which is then sent via email in an encrypted zip file in either Excel or CSV format. This feature enables easy sharing and analysis of time data.

One of the standout features of USB TimeClock Free is its ability to automatically adjust time via an internet NTP server. This ensures accurate time tracking, preventing any discrepancies. The app also prevents duplicate time punches, eliminating any errors or inconsistencies in the data.

USB TimeClock Free provides users with a comprehensive overview of their working time and overtime. The app totals up the hours worked, allowing users to monitor their productivity and manage their time effectively. Additionally, the app can be executed as an Android home application, providing easy access and convenience.

Overall, USB TimeClock Free is a reliable and efficient time tracking app that offers support for USB contactless smart card readers. It simplifies the time tracking process, reduces labor and paper costs, and provides users with accurate and detailed time data. Whether it's for construction sites, exhibitions, conferences, or social events, this app is a valuable tool for anyone in need of effective time management.