AirLive CamPro Mobile app is for both iOS and Android system which supports live viewing on all AirLive IP Cameras and CoreNVR series. You may have up to 4 channels in a group at a time with two-way audio, snapshot and movement controls on PTZ cameras. Please visit App Store or Google Play to download this free software. CamPro Mobile HD is high resolution quality for iPad with exactly the same functions as CamPro Mobile.