HikCentral Mobile software is installed on the Android 4. 4 or higher version mobile platform. It gets access to the HikCentral, Blazer Pro via Wi-Fi, 2G, 3G and 4G network, and fulfills the functions of the devices connected to the HikCentral, Blazer Pro; such as live view, remote playback, PTZ control, and video clipping and so on. Do not support Blazer Express any more!