A CCTV camera system includes one or more cameras images and audio data to a monitor. Essentially, these camera systems use cameras to transmit the signals to a main hub which when records that data for later viewing or live viewing if you have full time security personnel on your premises.  

Bullet Cameras are placed inside bullet shaped housing and they are used in Residential places as well as commercial places. They are small in size, have an integrated design and water proof also.    

Outdoor Camera is used for outdoor places. They are mostly used for entry and exit points with limited night lighting. These cameras have hard shell vandal proof castings.  

CCTV Systems are broadly divided in to two types. These are: Wired CCTV System Wireless CCTV System