US Patent 11064168 Video monitoring by peep hole device

An electronic peep hole device includes a first portion that is configured to be mounted to an exterior side of a front door of a monitored property, the first portion includes a user interface and a camera that is configured to capture image data, a second portion that is configured to be mounted to an interior side of the front door of the monitored property, the second portion includes a display unit that is configured to display the image data captured by the camera, and a connecting portion that is configured to connect the first portion to the second portion through a hole in the surface of the front door, the connecting portion being configured to house an electrical connection between the first portion and the second portion.