The App will be a hybrid running on Ionic Cloud.
Client and Server apps will have to be paired so that one Server will only work with a certain number of clients.
The core API (running on a Node Server) must be able receive an alert from the Client App through an URL, containing certain parameters such as device ID a text message and relay this information to the Server App.
(Un)Pairing of Server and client Apps; listing (&searching) of users, REST/HTTP (CRUD functions)
Technologies to be used
NodeJS, MongodB, Expressjs (if needed)