HelloFactory HFB-E100 HelloClick សៀវភៅណែនាំដំណោះស្រាយការប្រមូលមតិយោបល់របស់សិស្ស
HFB-E100 HelloClick Student Feedback Collection Solution Instruction Manual HelloClick Workflow Device Registration Press and hold button 5 on the device for more than 2 seconds! Press and hold and you will see a button that turns purple! Find the button…