Security remains to be a key concern for people. It is one of the aspects which means a lot for most of the people especially those with children. There are various options to enhance the security of our home. Among them are night vision spy cameras. But why should one go with these cameras? Well, to point out the obvious fact that they are able to make video footage at night along with having great battery life. If you are thinking why having a great battery has to do with night-vision mode, then you need to know that these cameras only work when something is going on in the room they monitor.