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  Three-phase IoT electricity meter(Type DTZY2397)

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  Intelligent management system for carbon emission monitoring based on LPWAN

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  Low carbon energy-saving intelligent management system for energy users

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  Single lamp controller(LoRa)

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  Smart Door Sensor

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  Smart sound and light alarm

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  Electrical fire monitor(LoRa)

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  Photoelectric Fire Smoke Detection Alarm

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  Air quality monitor(LoRa)