This Swann SWNHD-815AF 3MP Super HD day and night CCTV security camera has a 4x motorised optical zoom and up to 30mtrs night vision. It is a very clear high definition CCTV camera boasting 3MegaPixels in a bullet form factor and is completely weather proof. It has an in-built 4x optical zoom lens which you can control remotely from the NVR. This gives you the flexibility to go from a wide angle view to a zoomed view, enabling you to easily zoom in to see a face, focus on an entry point, check a license plate, etc.
Using Power over Ethernet, this camera is powered from the NVR through the Ethernet cable - no need to worry about an additional power supply. They do have optional 12V DC inputs in case you are using this through a network switch with out PoE. Designed to work only with the NVR7300 series NVRs. It is important to note, that if you do purchase this camera and add it to another manufacture or another Swann NVR it will not work.