Starter Kit Contains 1 No. 8 Node, 1 No. 4 Node, 1 No. Smart Plug - The Pert 8-Node & Pert 4 Node smart switch is a Wi-Fi enabled smart device, which can easily be installed into your existing 6-8 module switchboard. Turn appliances and electronics on/off, and schedule the same from anywhere across the house, or from any part of the world, from the Pert app. The Pert smart switch can measure the energy consumption of the respective switchboard, allowing you to control its usage and identify if it is inefficient. Each Switch can also be configured to be used as a dimmer, so you can set up the perfect ambiance in your home and save energy at the same time. Pert devices are easy to remove as they are to install. The Pert 8-Node can be taken out and reinstalled in any switchboard in your house. PERT SMART PLUG : Wi-fi enabled smart plug. The Pert plug directly connects with your smart phone, eliminating the need of a controller or hub. Control your appliances like air-conditioner / geyser from your smartphone. Easy to set up and easy to use. Automate and schedule appliances that are connected to the Pert plug from your smartphone. The plug analyzes energy usage and notifies you if an appliance malfunctions or is not performing normally. The Pert plug requires no monthly charges to function regularly in your smart home.