https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
ET500 Time Attendance System

ET500 Time Attendance System

ELID TECHNOLOGY INTERNATIONAL
Region: Singapore
Update: 03/01/2007
Key Specifications
Features:

USB wiring

Graphical LCD display

Built-in EM reader (wiegand 26-bit)

Onboard back-up battery

30 sets of sounder timesE Job code function

Languages: English & Chinese

Ability to provide shift schedule

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions