This first product MVP was designed in a few days, starting with a simple petition. Our mission was to create something to apply technology to hotels, related with the cleaning industry.
Prototype
This first prototype was created without any feedback or previous research, just to be shown to hotels to get ideas about a possible new solution:

Presentation
Before showing this prototype to the hotels, we made and sent by email and LinkedIn a presentation to attract our potential customers:

After obtaining feedback, and with development started, we designed many user interfaces to fit every need, having in mind the current documentation and tools used by hotels to serve their guests.
Mobile
We arrived to this latest mobile solution: