To be honest, I am not a great specialist in security systems, this is not my direct specialization. But modern DVR systems are not complicated, so if there are no special requirements to build a super-system I can do it.
On the picture below you can observe a cabinet I've built to use with video surveillance system for one of my clients. It was a shop with 12 cameras and 3 microphones.
Mobirise page software - See it
