Design and Build Wireless Relay with Electricity Monitoring Based on Internet of Things

Electricity is a power source to run various electronic devices. Problem that often occurs users forget turn off or on their devices, then prepaid and postpaid electricity cannot monitoring the electrical usage of devices in realtime. The designed device overcome these problems has working principle like switch, but there relays several sensors. Controlling can be done by user using main switch device, button timer feature Android application, also voltage, current realtime application. results tests have been show applications built well, reading generated are still not perfect, adjustments needed so calculation better.
 Keywords : Android, Control, Electricity, IoT, Monitor