How to send text messages for May Day holiday notice?

During the May Day holiday, it takes two steps to send SMS notifications to all employees:

Count all the mobile phone numbers registered by employees into an electronic table, that is, an excel spreadsheet. You can also use Txt text. The following is ready to use.

2. Fill in the holiday message in the content box of the soft interface above, and the number will be imported, and it will arrive 5 seconds after sending. We're all here. The employee's mobile phone will ring to prompt the SMS voice, and the sending task is completed.