How to send property notification SMS in groups?

How to quickly reach residents' mobile phone text messages by property notification text messages can be completed in 3 steps:

The mobile phone numbers of all residents are derived, which are generally stored in the excel table of the computer in advance.

2. After opening the software of this tool, import the number, write down the notice content of the property, and then send it in 7 seconds. When the host's mobile phone rings, your content will arrive. The notification will be completed in a few seconds.