Anpviz 16CH 4K NVR (1080p/3MP/4MP/5MP/6MP/8MP) POE Network Video Recorder ，IP Home Security Camera System Video Recorder, H.265+ Compliant, Compatible IVMS4200 Backup (16CH 4K NVR Without HDD)

Anpviz 16CH 12MP NVR (8MP/6MP/5MP/4MP/3MP/1080P) Network Video Recorder, 16CH (16-Port PoE) - IP Home Security Camera System Video Recorder up to 16 x 4K IP Cameras (H Series)

Anpviz 5MP PoE Camera, Outdoor Vandal Dome Security PoE IP Camera with Audio, 98ft Night Vision, H.265, 24/7 Recording Waterproof IP66 Indoor, Wide Angle 2.8mm (Grey), NDAA Compliant (U Series)

Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ