GSIS is an Android application developed by SAMSUNG MEDISON, available for free in the Business & Productivity category. This app is designed to provide authorized users with access to Global Service Information System by Samsung Healthcare and Business partners. The app offers a range of services, including customer management, field service, material management, technical support, and training.

GSIS has certain app permissions that restrict its use to authorized persons only, which includes Samsung Healthcare and Business partners. The app uses GPS location to provide a brief engineer location to the customer, phone number for text and push dispatch, and camera for character recognition and photo upload.

Overall, GSIS is a useful app for authorized users who need to access Global Service Information System by Samsung Healthcare and Business partners. The app offers a range of services and features that can help users manage their business needs efficiently.