How much does this cost to the nearest dollar?

ZOSI 4K 16 Channel PoE Security Camera System with 4TB Hard Drive, 16CH 8MP Video NVR Recorder for Home Surveillance Cameras System, Work with HD IP Cameras, 24/7 Recording
Only Work with ZOSI Camera -- This NVR only Work with ZOSI Camera. And this NVR could support to add up to 16 cameras. Replacement for ZOSI NVR Recorder -- This 16 channel NVR recoder is a replacement for ZOSI NVR Recoder It need to match Code Before Use -- It cannot be used separately. You need to match code when you add this camera for your ZOSI NVR system. Built in 4TB security Grade hard Drive -- Support ultra-long continuous recording and backup

Price is $320.00

Price: $319.99