punch in

US /pʌntʃ ɪn/
UK /pʌntʃ ɪn/
"punch in" picture
1.

fichar, registrar la entrada

to record one's arrival at work, typically using a time clock

:
Don't forget to punch in when you get to the office.
No olvides fichar cuando llegues a la oficina.
Employees are required to punch in at the start of their shift.
Se requiere que los empleados fichen al inicio de su turno.