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Using Wi-fi smart sockets in a smart home, controlling electricity consumption
A special key and a short spark plug on a pink and blue background. Part of an internal combustion engine.
Blue night light plugged into wall socket. Night light for children. Electric light-emitting diode device.
Modern ceramic rod glow plug for diesel engine on a white background, isolate, close-up. Heating element of a car combustion chamber.
Power sockets and electric plug on grey wall, space for text

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