complete camera system 4 channel

R-Series 5MP Turret 
4 x R-Series 5MP Weatherproof Turret IP Security Camera with a 2.8mm Fixed Lens and a Built-In Microphone -- White 
R-Series 4-Channel NVR (8-NVR4K)
1 x R-Series 4K UltraHD 4-Channel IP Network IP Network Video Recorder with 1 SATA Hard Drive Bay 
NVR Hard Drive
1 x 1 TB Surveillance Hard Drive for NVR or DVR   
Network Cable
4 x 100' Premade CAT5e IP Camera Network Cable