This video discusses what to look for in a security camera system (part 1). See part 2 here: www.youtube.com Learn what the difference is between a centralized and decentralized video surveillance systems. For detailed information please refer to the following articles: Article 1. Decentralization: moving the DVR to the camera www.theipacademy.com Article 2. The hidden cost of H.264 www.theipacademy.com