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Side view pleasant young woman using smart home system or activating modern alarm system before leaving apartment. Happy lady turning off easy security technology, when returning house or flat.
solar panels and wind turbine in clean nature.photovoltaic electricity, wind energy, renewable energy, the environment. sustainable lifestyle.
Close Up Of Woman Holding Smart Energy Meter In Kitchen Measuring Energy Efficiency
roof insulation in attic with modern foam
Hand adjusting a radiator thermostat to control indoor heating temperature in a home environment

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