You can arm the system with no beeps via the website, app, or panel. On the website, click the "Silent" icon to the right of the arm stay and arm away icons prior to arming. The system will arm with no beeps. On the app, click the "silent" icon underneath the arming icons prior to arming. The system will arm with no beeps. From the panel, press the silent button after pressing doors and windows (and motions, if desired).