User may define many sending rules, and each rule will be processed independently.
Sample screenshot from the plugin configuration.
![periodic-sms-screen-1](https://www.smseagle.eu/wpsite/wp-content/uploads/2017/01/Periodic-SMS-Screen-1.jpg)
Adding/editing sending rule
For each rule the user can define:
- The rule name
- Sending interval (Hourly, Daily, Weekly, Monthly or Annually)
- The content of the SMS text
- The recipients (phone number(s) separated with comma or group(s) from phonebook)
![periodic-sms-screen-2](https://www.smseagle.eu/wpsite/wp-content/uploads/2017/01/Periodic-SMS-Screen-2-480x417.jpg)