Always check the official Jabat software portal first for the latest stable version (often v1.1 or v2.0).
Open the "Settings" or "Schedule" tab. Enter the hours and minutes for each period (Entrance, Recess, Class Change, Dismissal). jabat automatic school bell download link
Unzip the folder and run the setup.exe . Follow the on-screen prompts. Always check the official Jabat software portal first