Remeha Smart Service Support "Insight onsite" Remeha Smart Service Support is an innovative and useful piece of equipment that enables installers to carry out their jobs even more easily, efficiently and effectively. There are two parts to Remeha's Smart Service Support: the Smart Service Tool and the Smart Service App. The Smart Service Tool and the Smart Service App can be used for all types of work that might need to be done on a unit, including installation, maintenance and troubleshoot