Yes you can purchase infrared cameras that you can use for night security. There are many different types and they also have vandal proof models.The cameras can use wireless access also.
CCTV stands for Closed Circuit TV. CCTV uses one or more video cameras to transmit video images and sometimes audio images to a monitor, set of monitors or video recorder. The difference between CCTV...
In film cameras, there are chemicals that change their nature when exposed to light. Light from the sun and other sources reflects off of objects and is focused by a glass lens, at the end of the...