There are three ways to playback recorded data in a SD card, which are listed below.
1) Access directly to the camera with the SD card through IDIS Web.
2) Register the camera with the SD card to IDIS Center and access the camera.
3) Put the SD card into a PC and run IDIS Center for iHDP to playback.
Please be aware that NVRs cannot playback recorded data in SD cards of a camera.