Motion Detection Security Lights Need A Cheap Security Cameras For Outdoor Use ?

Need a cheap security cameras for outdoor use ? - motion detection security lights

Your answers can save hundreds of pigs to my uncle.
My uncle, when embraced by a farmer knowing (as you) and believes someone poisons into the air at night and hugs.
the closure of the barn all the time, but the brakes lock type with a hammer. My uncle also spotlight the detection of movement around the barns, but do not help, because hes not at home, they can be seen in the night.
My question is: What is the least expensive to create a surveillance camera.
He would be a motion detector, night vision devices prefer, and forgery.