Will this 8 Channel NVR support more of these specific cameras if I wanted to add more?

No, the 8 Channel NVR (RLN8-410) can support a total of 8 cameras. You can choose another 6 Reolink IP cameras to work with this system, making it 8 cameras in total.

Questions & Answers: REOLINK 16CH 4K PTZ Security System, 4pcs Trackmix PoE, IP PoE Outdoor Cameras 6X Hybrid Zoom, Auto Tracking, Human/Vehicle/Pet Detection +1pc RLN16-410 8CH NVR with Built-in 4TB HDD H.265

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REOLINK 16CH 4K PTZ Security System, 4pcs Trackmix PoE, IP PoE Outdoor Cameras 6X Hybrid Zoom, Auto Tracking, Human/Vehicle/Pet Detection +1pc RLN16-410 8CH NVR with Built-in 4TB HDD H.265

DUAL VIEW ON ONE SCREEN: See exactly what's happening around your home with dual view on one screen. The 8mm telephoto lens captures close-up details, while the 2.8mm wide-angle lens brings a panoramic view.
AUTO TRACKING & 6X HYBRID ZOOM: The wide-angle PT lens tracks the target; while the telephoto lens zooms in to focus on details. The close-up view delivers 2MP or 4K views automatically. You can choose three different tracking modes to better suit your needs.
SMART DETECTION & PLAYBACK: The camera can detect and closely follow the movements of people, vehicles and pets. Besides, you can replay the saved videos, filter them by detection modes and control the timeline to quickly locate what you want to see.
SOUND RECORDING AND 24x7 NVR RECORDING: The Reolink IP Cameras can record videos with sound 24x7, then transmit HD recordings to Reolink PoE network video recorders.
2-Year Warranty. No RMA concerns.

$919^.99 –