Occupies only one socket, allows you to stack two mini smart plugs in the same outlet, more convenient and practical.Turn electronics on/off from anywhere on your smart phone with the Meross app iOS & Android. It's like having a universal remote in your pocket. You can check to see the status of connected devices from anywhere any time. You can control your devices hands free, just make a voice commands to turn on/off the connected devices. You can also set automatic daily timers or create on/off schedules so that your devices can turn on and off on their own. Sunrise and sunset are supported. Schedule the aircondtioner or radiator to turn on before you arrive.