You can view video of captured footage using the smart life app.
In the Replay menu you can take a screenshot or record the video of a particular scene that the camera captured. The screenshot or video will be saved to the smart life camera apps photo album. This will be saved to your smart phone and not the camera memory card.
The only way to delete footage from the camera is to format the SD card by using the camera app on your smart phone.
Any photo or video footage that you saved to your smart phone can be deleted using the camera app or through your mobile devices photo album.