Hanging Information Displays HUSAR INF WOP, are used to display all necessary information about the current train schedule at a given station (presentation of the 20 nearest departures-arrivals).They are adapted for cooperation with dynamic passenger information systems. Hanging information displays are used for both indoor and outdoor installation, on the facades of station buildings and on platforms. They provide uninterrupted operation 7 days a week for 24 hours, while maintaining the full HD standard. There is version available without a built in clock as well.