A motorized lens allows you to remotely adjust your camera on your phone or NVR. ... No need of handling the lens, so no more opening up the camera to adjust it.
A hidden camera also known as a spy camera is a still or video camera used to record people without their knowledge. The term “hidden camera” is commonly used in TV shows, sometimes when subjects are unaware that they are being recorded, and usually lacking their knowledge and consent. The term “spy camera” is generally used when the subject would object to being recorded if they were aware of the camera's existence.
An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via an IP network. They are commonly used for surveillance but unlike analog closed-circuit television (CCTV) cameras, they require no local recording device, only a local area network.
An analog camera is a traditional camera used in CCTV systems. It sends video over cable to VCRs or DVRs. IP cameras are all digital cameras that can send signals over cable to be stored in the network. Many security camera systems today are hybrid systems incorporating both analog and digital components.
Indoor cameras can be smaller, more lightweight, and are usually less intrusive than bulkier outdoor cameras. ... Dome cameras are designed to keep the onlooker from knowing exactly where the lens is pointed, which keeps people from easily hiding from the camera
Outdoor cameras tend to be more about security surveillance. If you are concerned about trespassing or burglary, or you want to see when your packages get delivered, then outdoor cameras may be for you.
A fixed or board CCTV camera lens has a set viewing angle. This means the camera lens cannot be zoomed in or adjusted in any way. Fixed lens cameras are generally less expensive so can be a good option if the layout of an area is not likely to change (such as a room in a house).