There must be a register for each lesson, even if the lessons are from the same UC.
The entry must be made within the following time interval: 10 minutes before the start of the lesson until 10 minutes before the end of the lesson.In other words:
In a lesson that takes place from 8:00 to 9:30 a.m., registration must be carried out between 7:50 and 9:19 a.m.
In a lesson taking place from 9:30 to 11:00, registration must be carried out between 9:20 and 10:49.
Further Information: the RFID student attendance reader is inside the classroom.