Amcrest offers compact HD analog cameras at an affordable price point. Like all our HD analog cameras, these cameras utilize real-time, highly reliable HD video that transmits without loss or delay over long distances. These HD analog cameras provide a highly secure closed network as well as a painless and non-complex plug-and-play setup process coupled with any Amcrest HD DVR (Not Included). Our Analog cameras are a new cornerstone in the consumer market for private security technologies as we bring our customers high quality surveillance systems at a more affordable price point. All Amcrest products come with our 1 Year Domestic Warranty plus Lifetime Support. The Amcrest HD Analog cameras are compatible with any Amcrest DVR.