Keep track of how much energy your solar panels and wind turbines are generating and save effortlessly. Shelly EM provides real-time information about the efficiency of the solar and wind energy system, as well as historical data on how much energy has been generated and consumed. This helps you control the energy flow, getting the most out of your solar panels and wind turbines. To take it a step further, connect a contactor to Shelly EM, so you can switch off automatically non-essential appliances in your home, in order to save energy.