Monitor the use of the camera
Depends on what you use, the use of more than 1. to prevent the occurrence of traffic accidents. For example, on the highway if there is no monitoring of the camera monitoring, some people will drive speeding, resulting in traffic accidents, which will
This is to see what you want to do with it, I was bought to watch the baby with a baby. Emperor as faith constant, shaking his head machine! Very useful!
There are two main aspects: First, early prevention, the deterrence of the criminals and the role of warning; the second is to follow the trail, and soon crack the case, arrested criminals.