How much does this cost to the nearest dollar?

Hiseeu Wireless Security Camera System Outdoor, 4PCS Bullet Cameras and 2PCS PTZ Dome Cameras, IP66 Waterproof, Motion Detection, Work with Alexa, Pre-Installed 3TB HDD, Support Cloud Storage
Two Way Audio & 10 Channel System This is 4K Network Video Recorder + 5Pcs IP66 Waterproof Two-Way Audio Security Camera System, even on the other side of the globe, you can also hear and talk to people in front of the camera through the Hisee cloud App.You can also add four more two way audio bullet cameras or PTZ Cameras(You can search on amazon)Meet your needs to monitor more areas.Cameras and NVR are paired before shipping. H.265+ Video Compression & 3TB Hard Drive Compared

Price is $277.00

Price: $276.99