We had ordered the items to the sample for our 2-family house. Very good is the ability to image storage and video recording. Even more convenient it is, if one uses the existing SD card slot. Then you can evaluate the recorded images or videos on the PC and notfals let the police or a lawyer to come. And you could use the monitor as a digital photo frame, but I have not tested this function. Negative is the small detection angle of the camera. Therefore, the video door entry system was not an option with us. Unfortunately, because with saving the Klingler is a really great thing.