Sensors is a monthly peer-reviewed open access scientific journal that is published by MDPI. MDPI is considered a predatory publisher by Jeffrey Beall; subsequent investigation by the Open Access Scholarly Publishers Association endorsed MDPI according to its membership criteria. It was established in June 2001. The editors-in-chief are Vittorio M.N. Passaro, Assefa M. Melesse, Mohamed F. Younis, W. Rudolf Seitz, and Alexander Star.