What Are Surveillance Cameras?
Surveillance cameras are placed in one or more areas inside or outside a school building, monitoring activity as it takes place. These cameras can have features like pan, tilt and zoom. Different types of surveillance cameras include analog systems of closed circuit television monitors, and Internet-based systems with digital surveillance cameras connected to a Web network. Digital systems are more expensive than analog systems, but they can make video storage, recall and viewing on multiple monitors easier.
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