By adding an ZOSI 16-port PoE switch, you can expand your 16-port NVR to support 32 channels (32CH). 1 32CH Expandable. Video Capture Resolution 4K. Resolution 4K 4K 4K 4K 4K 4K 4K. Rated IP66 Weatherproof, they withstand rain, snow, and heat for years.
