What you need. Fitting and setup.
Provide a suitable mains socket and connect the hub through Ethernet, Wi-Fi or configured mobile service. Add and test each detector, keypad and siren in the Ajax app. Jeweller devices communicate wirelessly, so they do not need detector cabling back to the hub.
Plan coverage, mounting, entry delays and radio reception before final fixing. Fit and configure any SIMs for mobile backup, then test the complete alarm response.
Detectors, sirens, installation and optional mobile or monitoring services are separate. The hub coordinates alarm devices; continuous video recording uses separate camera storage.