Z4 Farsi is an Android application developed by Classic that lets you control your compatible intruder alarm system with a GSM communicator. With this app, you don't need to type and send SMSs manually, as it can send specific command SMSs to the number you save in the settings just by tapping any command key. This app is specifically designed for controlling the classic control by Jay Z 4 1.

The app is easy to use and provides a convenient way to control your alarm system remotely. You can save the number to which the specific command SMSs are sent in the settings, and the app will take care of the rest. It is important to note that you should use Z4 Farsi only if your alarm system user manual mentions it.

Overall, Z4 Farsi is a useful utility and tool for those who want to control their intruder alarm system remotely. With its simple interface and easy-to-use functionality, it is a must-have app for anyone who owns a compatible intruder alarm system and wants to control it remotely.