Hello everyone 
I apologize in advance about some of my question
I am sure they are noob questions that you have heard many times... again .. I apologize.
So... We are having a house built and I want to add home security cameras. So I got online and started to try to educate myself some but I still need some guidance. I had an idea of what I wanted for the house in my head so I hope you all can image make sense of it
Our house is a two story house here in Florida ... So I picked up a ip 1080p PTZ for the front (Second floor) left corner of the house and another in the rear right (Second floor) so I could cover most of the house. I also bought two 1080p POE static cameras for the front patio and the rear patio as well. I bought the tow PTZ from aliexpress and the two static from Amazon. I also bought a NVR from aliexpress and a 4GB HDD from Amazon. What I am confused about is how to connect it all together? I thought NVR's had Ethernet slots on the back to connect the cameras but mine does not ... so I am guessing it is wifi? I will link the items below. So I am guessing I will need a switch or something but I am confused with them since some don't have internet port on them and only poe slots. I thought the two non-poe cameras would have to be connected to a Ethernet Injector/Splitter Kit to get power to them camera then to a switch. I just need help putting the pieces together
I am trying to get the electrician to install a few outlets for me in the attic near the corners where the cameras will be to help me out.
Thank you for any advice you can provide
What I have -
NVR - http://www.aliexpress.com/item/IMPO...profile-S-High-profile-G-Free/2035509644.html
Second floor front - http://www.aliexpress.com/item/CCTV...on-High-Speed-With150M-Night/32521384155.html
Second floor rear - http://www.aliexpress.com/item/surv...ome-outdoor-20X-optical-ZOOM/32621410321.html
Ethernet Injector/Splitter Kit - http://www.amazon.com/D-Link-1-Port-Ethernet-Injector-Splitter/dp/B000GYHRXI
Front and rear patio cameras - http://www.amazon.com/Amcrest-Outdo...&redirect=true&ref_=oh_aui_detailpage_o00_s00
HDD - http://www.amazon.com/Seagate-Surve...&redirect=true&ref_=oh_aui_detailpage_o01_s00

I apologize in advance about some of my question

So... We are having a house built and I want to add home security cameras. So I got online and started to try to educate myself some but I still need some guidance. I had an idea of what I wanted for the house in my head so I hope you all can image make sense of it


Thank you for any advice you can provide

What I have -
NVR - http://www.aliexpress.com/item/IMPO...profile-S-High-profile-G-Free/2035509644.html
Second floor front - http://www.aliexpress.com/item/CCTV...on-High-Speed-With150M-Night/32521384155.html
Second floor rear - http://www.aliexpress.com/item/surv...ome-outdoor-20X-optical-ZOOM/32621410321.html
Ethernet Injector/Splitter Kit - http://www.amazon.com/D-Link-1-Port-Ethernet-Injector-Splitter/dp/B000GYHRXI
Front and rear patio cameras - http://www.amazon.com/Amcrest-Outdo...&redirect=true&ref_=oh_aui_detailpage_o00_s00
HDD - http://www.amazon.com/Seagate-Surve...&redirect=true&ref_=oh_aui_detailpage_o01_s00
As an Amazon Associate IPCamTalk earns from qualifying purchases.