THIS camera NEEDS a Manual setup will not work Plug and PLAY with the Swann NVR 7400.You will get the Setup Instructions with the camera. REOLINK B400 replace Swann CONHD-A4MPCAM (SWANN NHD818) 4MP Super HD Bullet Security Camera Night Vision 100ft / 30m 4MP video quality / 100ft 30m excellent night vision / Cable threaded through stand for additional security / Weather proof IP66 casing / 60ft 18m CAT5E Ethernet cable / Easily connects to your HD NVR Durable Powerful 4MP. Waterproof casing and hidden enclosed cabling to survive the harshest conditions! See every detail in rich, super HD State-of-the-art security camera with outstanding 4 Megapixels Super HD video image clarity from 75% more pixels than 1080p enhanced digital zoom providing close-up detail that has to be seen to be believed Camera features a built-in microphone so you can see hear what?s happening^ See everything during the day night with wide 75 viewing angle the latest infrared cut filter for amazing night vision to 100ft/30m Built to suit any conditions with weather resistant rating of IP66 for indoor outdoor use This camera can only be used in combination with Swann?s Super HD Network Video Recorders including NVR4-7400?, NVR8-7400? NVR16-7400 for cutting-edge IP surveillance Professional surveillance camera gives you the peace of mind from being able to see the detail you need including license plates, faces, clothing colors more, all in stunning 4 Megapixels REOLINK B400 Video Video Quality 4MP Backlight Compensation Yes Wide Dynamic Range Yes Viewing Angle 75 Audio Microphone Yes Audio Range Up to 16ft/5m Night Vision Night Vision Distance Up to 100ft / 30m IR Cut Filter Yes General Indoor / Outdoor Indoor or Outdoor, IP66 rated Operating Temperature -4F ~ 122F / -20C ~ 50C Contents One REOLINK B400 Replacement Camera only. No cables Swann NVR's work only with certain models of cameras. Pls make sure your cameras are compatible with the Nvr before you place the order. I hope you could leave us positive feedback ,which is very important for the growth of our small business.