Wireless Electrical Switch based on Voice Command is a wireless electrical switch that controls any electrical appliances using voice commands. It uses a speaker independent speech recognition method where no prior system speaker training is required. Any Malay word regardless of syllabus combination can be used. This real-time system uses Malay vowel recognition algorithm that extracts features from spoken words via a conventional microphone. These features are then classified using machine learning and statistical methods such as neural network and logistic regression.