Azetti PTT is a free Android application that transforms smartphones and tablets into modern walkie-talkies, utilizing Push to Talk over Cellular (PoC) technology. This application is designed for professional use, enabling instant communication through one-to-one calls, group calls with up to 500 participants, and broadcast calls, making it suitable for various sectors including public safety, transportation, and general commercial applications. It supports real-time location tracking, emergency alerts, and offers instant messaging capabilities for text, images, and videos, enhancing coordination and safety in the workforce.

The app features end-to-end encryption, ensuring secure communication, and allows for remote storage of user data and settings. It operates on any network, including WiFi and cellular data, and is compatible with multiple PTT accessories. Azetti PTT also includes functionalities like voice recording, late entry to calls, and handling multiple simultaneous talk bursts, making it a comprehensive solution for efficient and effective communication.