VENTECH PROFESSIONAL PTZ camera AHD Security camera 27X Zoom 1MP 720p 9 Array Leds Night Vision RS-485 6inch pan tilt camera Surveillance pan tilt zoom camera IMPORTANT NOTE : The camera is compatible only with AHD DVRs like B015HSSQAA, B01J0U8LME, B01J0RZ15C or any AHD DVRs You can not connect directly to the TV or regular analog dvr IMPORTANT NOTE: WE OFFER YOU LIVE CHAT FOR COSTUMER SUPPORT BY CLICKING THE FOLLOWED URL: http://www.ventech-security.com/live-chat PLEASE CONTACT OUR COSTUMER SUPPORT CENTER BEFORE MAKING A RETURN OR IN CASE YOU HAVE ANY QUESTION ABOUT OUR PRODUCTS. Amazing zoom capabilities with 27X optical zoom ensures you can see fine details such has people's faces & license plates, Real 1 megapixel 720p High Definition Outdoor/Indoor security and surveillance weatherproof 9PCS high-power infrared light, turn divided into two groups , no flashlight effect , IR distance 320-390 feet 360endless pan range and 0- 90tilt range, support auto-flip, non-surveillance blind area