Noted Before Buy 1. This camera needs to be wired with BNC video cable and power cable. But it doesn't include BNC extension cable or power adaptor. 2. This camera is hard wired camera,needs work with DVR,but it doesn't come with DVR. ZOSI 4-IN-1 Security Camera Specification Image Sensor: 1/3〞CMOS CMOS with IR-Cut. Active Pixels: 1920(H)×1080(V). Resolution: 1080P . Lens: 3.6mm LEDs Amount: 24pcs, 5mm LEDs Singal mode: TVI/AHD/CVI/CVBS 960H. IR Distance: up to 80ft Weather - Resistant 1080p Full HD Resolution See everything in details with true 1080p HD resolution. Get clearer and smoother images/videos than 720p cameras. CVBS/CVI/AHD/TVI 4-In-Camera This 1080p full HD camera has a built-in OSD menu that can change the 4 different video outputs: HD-TVI, AHD, CVI, and CVBS(960H), and adjust the video settings. Operation Mode： Switch from AHD: Press Leftward for 5 Seconds Switch from TVI: Press Rightward for 5 Seconds Switch from CVBS: Press Upward for 5 Seconds Switch from CVI: Press Downward for 5 Seconds Noted: Default Video Mode is Analog 960H Mode Weather resistant camera Camera used high quality materials, can effectively prevent rust, water, etc. Can be installed outdoor or indoor. Multiple Application Camera It could be widely installed in home, store, office, school and any place. Protect your family, parents, baby, property and everything. Troubleshooting Q: Video Loss appears where the image from my camera should be displaying on my DVR? 1.Check the extension cable (power and video) is securely connected to the camera. 2.Check the video output from the camera is securely connected to a video input channel on the DVR. 3.Check the power from the camera is securely connected to a power supply. 4.The camera mode do not match your DVR.There is 2 ways to setup： (1) Press OSD Joystick “DOWN” 5 seconds,if still no picture come, try to press “LEFT” “RIGHT””UP” for 5 second, till the signal matching your DVR. (2) Make sure the signal of your DVR, Use OSD Joystick to change the mode of the camera according to your DVRs video Mode. On Feb 20, 2023 at 04:05:38 PST, seller added the following information: