This wireless hidden 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 spy camera will recording and saves the video files to the sd card (sd card not include).
night vision & motion detection & alarm push, those functions are the basis for this indoor hidden security camera. you can not only see things in the dark but also capture anybody who is moving in the camera.