BEL HADETECH WIFI

This hadetech bell application is a school / factory bell
automatically able to carry out its function
without using a pc.
can reprogram all activities
according to the current schedule
whether in schools or factories.
only use software from hadetech
through the android application with
wifi connection. so officers
no need to pay attention to class time
and afraid of forgetting to ring the bell.
hadetech doorbell application used on
This sophisticated equipment has been designed
in such a way that it will sound automatically
automatically at the specified time.