SUMASAPO KEY APP - Preview mad is a free Android application developed by 株式会社スマサポ. It falls under the category of Travel & Navigation, specifically Maps & GPS. This app aims to make rental property preview much easier with the help of a new smart IoT tool, the Sumasapo Key Box.

The Sumasapo Key Box eliminates the workload of transferring the key, making it a convenient solution for property management companies. With this app, users no longer have to worry about installing a physical key box, as the smart IoT tool takes care of it. This eliminates any security risks associated with traditional key boxes.

Additionally, the app allows users to easily check the user and analyze data, making property management and estate agency tasks much simpler. Whether it's ensuring security, monitoring user access, or analyzing property data, SUMASAPO KEY APP - Preview mad offers a comprehensive solution for property management companies and estate agencies.