You also need a PoE splitter or PoE switch. This Item built in 1.7mm lens panorama Fisheye 180 degree/360 degree wide angle. Power: DC12V,PoE (802.3af). 360 degree wide view horizontal, 180 degree vertical.

You also need a PoE splitter or PoE switch. This Item built in 1.7mm lens panorama Fisheye 180 degree/360 degree wide angle. Power: DC12V,PoE (802.3af). 360 degree wide view horizontal, 180 degree vertical.

4K 8MP POE Security Cam 1.8MM Lens 180° Wide Angle Infrared Night Vision Two Way Audio IP Cam. Power Input: PoE or 12VDC Power (Power Adapter not included). 8.0MP HD Low illumination resolution, clear and fine images;.