CCTV Still best self contained security
If u say cctv security system now days it's not fully secure and prevent from thief..u have to think again because cctv still valid device to protect premise and building by it's self. That we call self contain because of they are function without any support from human.
It's can run by it's self and record for the every single second u need, just setting then cctv will go whatever u want it.
This cctv blog or blog cctv just want to share and get the discussion with reader for cctv because sometimes people are not defend on the cctv. They are trusted security guard and more better than cctv.
The choice it's your, advantage and disadvantage of using cctv security system it's depend on what we justify the things.