Your BarnCam system is made up of three main parts:

Part one is the camera, power adapter, mounting hardware and cable.
Part two is the transmitter and power adapter.
Part three is the receiver, power adapter and cables
which attach to your TV or monitor for viewing.

Where will the camera be mounted?

camera mounted inside a barn or building and viewed in the same building   MORE INFO
camera mounted inside a barn or building and viewed in a different building   MORE INFO
camera mounted outdoors
 I need a system for my trailer