Modern quick pace of life can sometimes reduce our attnetion towards everyday tasks. Often we become forgetful and unwary. The evolution of technology in recent years enabled development of devices, which supervise our belongings and notify us when we loose something. The thesis describes development of minimum viable product, which solves problem of loosing umbrella. Furthermore, it illustrates progress of business idea, starting with plan and research and ending with first prototypes. The thesis thoroughly describes final prototype of umbrella with accompanying mobile app. Our product was named Myrella.