The record for making the low-cost contactless sanitizer machine was set by N.S. Krishna Vamsi Sundar Parimi (born on September 21, 2005) of Vijaywada, Andhra Pradesh. He made the sanitizer machine using a proximity sensor, transistor, DC motor pump, USB cable and bottle, at the young age of 14 years, 11 months and 16 days, as confirmed on August 17, 2020.