How to send property short messages in groups?

Hello, the property management company sends various notification and reminder messages to the owners, which are usually sent quickly through the SMS platform of triple play. The operation steps are as follows:

Prepare the number you need to send, TXT, Word, or Excel.

Edit the SMS content template;

Log in to the SMS platform account and prepare enough SMS balance;

Import the number, paste the short message, and finally send it.

If you need to send one-to-one notification and reminder information to the owner, please refer to: How to send one-to-one information from SMS software?