Installation using a CD without major problems. For the installation by Wifi connection and in this case with the Freebox who has not the "wps, the" copy / paste "does not work with the mouse on the configuration of the camera that might seem annoying especially on wifi kind codes "wpa-tkip" that are very long. You just stick them using hotkeys on the keyboard. When tested, the image quality is average but the purpose of these cameras are monitoring day and night with its night mode in black and white, the microphones work with some of souffle.Prise any pictures. Installing the D-Link application on mobile Samsung Galaxy Ace works without problems in 3g or hedge (video and audio), very fast connection for the mobile memory keeps the login and password which allows a very fast vision taking photos from the mobile in case of intrusion for someone who is accused by an alarm for example.