(not directly on zktecov4.8.8build157 , but related)

The post discusses the K40 Fingerprint Time Attendance System by ZKTeco, a popular brand in the access control and time attendance industry. The system uses fingerprint recognition technology to record employee attendance, eliminating the need for traditional clock-in and clock-out methods.

I've searched for information on zktecov4.8.8build157 and found some interesting blog posts related to this topic. Here's one of them: