CCTV System

CCTV System (Closed Circuit Television) use radio waves to transmit audio data, images from a camera found in a receiver. Usually these types of security cameras will need to use a power cord 2 wires and signal cables, but this type of camera is integrated receivers, wireless broadcast is not required to signal cable.

Wireless frequencies in the 900 MHz, 2.4 GHz and 5.8 GHz, currently the majority of this camera operates on 2.4 GHz frequency. Long distance in terms unobstructed 100-300m, if the house is blocked by the wall is about 30-50m depending on space.

There are many different types of camera: Is there a direct connection to watch TV on the screen, or to a computer via USB, it just kind of connection with both computers connected TV, which also includes a display of compact portable LCD monitor is to be recorded, photographed on the screen that …