imply plug in the standard power supply to start working, and you can easily use the camera After recording is completed, connect the data cable directly to the computer to watch No need to download additional APP. It's simple.64GB memory card is built in, which does not require WIFI or the Internet. It is very safe. It does not capture or transmit other data. Beyond functioning as a camera, This camera can charge your other electronic devices.(Used as a charging head) Its motion detection mode optimizes storage efficiency, conserving space while ensuring reliable home security. A perfect ally for safeguarding your household.