The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Hitron Systems:
TiveHD allows you to connect to remote IP Cameras, Video Servers, DVR or NVR, with this, possible to watch live video and control pantilt as well as zoom function if devices support these functions.* Supports- MJPEG, H.264 support- G.711 alaw, ulaw support- JPEG Push support- Digital PTZ- Pan/Tilt/Zoom control- Preset/AutoScan/Tour/Pattern control- Video status- Two-way audio (Mic)- Light control- Local storage recording / playback- Group View (up to 24 channel)- Remote Camera Setup- Remote search / playback / playback control* Support Devices- Network Camera / Video Server / NVR / DVR