This wireless IP camera can work on WiFi (2.4GHz WiFi only) or No WiFi. When it works on No WiFi, insert a Micro SD card (SD card not include) and turn on, the camera will recording and saves the video files to the SD card (SD card not include).
those functions are the basis for this indoor security camera. You can not only see things in the dark but also capture anybody who is moving in the camera.