Intellivision offers Automatic Camera Tamper Detector. Intellivision supplies a wide range of products based on Video Analysis and Automated Monitoring for security, surveillance and safety applications. The Automatic Camera Tamper Detector monitors the video and automatically detects camera failure or sabotage. The Automatic Camera Tamper Detector also detects any attempts to tamper with the camera - partially or completely, by blocking its lens or field of view or drastically changing the camera angle.