Z4 Ultra

This app sends predefined SMSs commands to GSM switches such as G1 pro to control intruder alarm systems like Z4 Ultra. By using this app you don't need to type the content of SMS and the app will send predefined content to the number you saved in the settings. Use this app if it's mentioned in your alarm system user manual. Tag: Z4 Ultra, G1 Pro, SMS, Autodialer, Classic.