Development of IoT-based System for Enhancing Traditional Electrical Compliance Testers in Testing Laboratories - C. C. Lee; Tsz Him Kong; Hong Yuen Chui; Yuk Wa Cheung; Lam Sing (IECON 2021 - 47th Annual Conference of the IEEE Industrial Electronics Society, Toronto, ON, Canada, October 13-16, 2021, 2021)