Swann SWANN NHD818 4MP Super HD Bullet Security Camera 4MP video quality / excellent night vision / Cable threaded through stand for additional security / Weather proof IP66 casing / 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 NHD-818 Camera 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 Power DC12V Operating Temperature -4F ~ 122F / -20C ~ 50C Body Construction Aluminium Dimensions incl. stand 2.6? x 7.4? x 2.6? / 66 x 188 x 66mm Weight (incl. stand) 0.961lbs / 436g Contents One Swann NHD 818 Replacement Camera only. No cables Products Compatible with Swann NVR 7400 SONVR-16740H SWNVK-474002 SWNVK-874004 SONVK-874006 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. If you have any questions send us a message or call Swann customer service 24/7 at phone number 18006272799 Or visit the following link: www.swann.com/media/wysiwyg/docs/swann-camera-compatibility.pdf VERY IMPORTANT: If you have an used NVR , and if the camera doesn't connect after 2-3 min, please make sure you reset the DVR to the default settings, or release the IP address from the old cameras, otherwise, the camera will not work, because the NVR memorize the IP from the old camera. To load the default settings , go into the Menu of the NVR, choose System, Maintenance, Restore, Check the box for “ALL”, then press “Ok”, then once again “Ok” to confirm. The NVR should restart and then you should see the image from the camera. If you have difficulties with the setup you can also you can call Swann customer service ,free 24/7 at phone number 18006272799, and they are able to help you with the setup. I hope you could leave us positive feedback ,which is very important for the growth of our small business.