Wireless CCTV system; closed-circuit television (CCTV) cameras that transmit a video and audio signal to a wireless receiver via a radio band. For power, many wireless security cameras require at least one cable or wire. Wireless refers to video/audio transmission. Wireless cameras are becoming increasingly popular among modern security consumers due to their low installation costs.

Users can use a wireless security camera to provide seamless video streaming over the internet by leveraging broadband wireless internet.

Individual cameras are relatively inexpensive.
Multiple receivers per camera: any receiver can pick up a signal from any camera. To build your wireless surveillance network, you can place multiple receivers in different locations.