The Android app for iDVR-PRO CCTV DVRs supports pan tilt zoom controls for PTZ cameras. The PTZ controls from the mobile app work over WIFI and cellular connections (3G, 4G, LTE). The app supports all iDVR-PRO model surveillance DVRs, which currently come in 4, 8, and 16 channel models. The app allows users to view the cameras connected to the DVR in single, four, nine, and sixteen camera grid view on one screen. To control a PTZ camera, the user must switch to that camera in single camera mode, then tap on the screen and select the PTZ controls. Once selected, the PTZ controls for up, down, left right, zoom in, and zoom out appear.
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