The Observer™ 4100 digital video recorder and 4112 hybrid video recorder (HVR) systems capture the information you need to protect your students. Always have an answer for “where is the bus?” - advanced GPS tracking and software allow you to track your buses and locate where they are on their routes in real time. The Observer 4112 utilizes innovative hybrid technology to support both analog and IP cameras, providing critical flexibility to unique installations. Threaded connectors and solid-state hard drives maximize durability while minimizing maintenance times to complete your school bus surveillance solution.