WinCC OA - 5 Inhouse DEV Package. Consisting of 5 temporary licenses, recommended for certified partners. License is valid for 1 year, includes 5 WinCC OA Server licenses (functionally unlimited) with almost all options (not including Video, BACnet and SmartSCADA). For setting up a redundant system, two licenses are required. The excluded expansions can be purchased separately. Automatic chargeable extension by 1 year if not terminated 3 months prior to expiration. Includes basic support according to service level description.