Integrated total home connection through the control hub; Email alerts & push notifications; Door/window sensors easily install with peel-&-stick backing; Indoor siren features 105dB alarm & flashing light; Customizable ITTT system; Remote status & camera viewing on iOS(TM) & Android(TM); Expandable up to 36 sensors & 4 ALC(R) Wi-Fi(R) cameras; Includes hub with indoor siren, 2 door/window sensors, AC adapter & mounting hardware;