Our application, which works integrated with our SZG Maintenance Desktop and SZG WEB software produced for Elevator Maintenance and Installation companies, is now available for you to perform Maintenance, Repair, Malfunction, Collection and many operations at the user level. ** With the Patron module, you can bring your company's operation to your mobile phone and provide special reporting. ** Your employees can access the data they need online. ** Accurate and accurate recording of transactions