"Amcrest HDCVI technology transmits HD video over coaxial at a rate of 1080p @ 30fps, allowing for long-distance and cost-effective HD video transmission up to 984t (300m). The signal is transmitted uncompressed which eliminates latency and allows for real-time, highly reliable video security without loss or delay. The cameras connect point-to-point directly to the DVR providing a highly secure closed network as well as a painless and non-complex plug-and-play setup process. In addition, system is smartphone compatible (iPhone, Android) as well as viewable over the internet using standard web-browsers on PC and MAC. Includes 1 x HD 2.1MP camera capable of generating crystal clear 1920 x 1080 resolution video IP66 indoor/outdoor weatherproof rating 20 IR LEDs for night vision Long distance cable run - install your cameras up to 984ft away from your DVR (DVR not included) Connects to any 1080p HDCVI DVR system 1080p HDCVI 2.1MP Dome Camera (DVR Not Included) This HDCVI camera brings 1920x1080p resolution to a closed-circuit platform beautifully. Experience true high definition video unlike any other system as your monitor brings everything to life with cutting-edge software and top-of-the-line megapixel quality. Whether you're recording, taking snapshots or checking motion detection alerts, no detail will make it past you even if it tried. 12 IR LEDs for Night Vision Each dome camera contains 12 IR"