Nice setup!
Just my 2cts: Why the Dahua NVR5416-4Ks2 NVR, with 2 MP camera's? With a NVR like that, I would go for (at least) 4MP camera's. Those camera's will be hanging there for a while, I suppose. In the meantime your tv, montor etc. will be replaced for ones with higher resolutions (up to...