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  Concentrator Type DJGL32-TW2397

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  IoT Intelligent gateway (outdoor) Type G500

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  Single-phase IoT Smart Bluetooth Parent-child Electricity Meter (din rail) (Type

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  Single-phase IoT Bluetooth Parent-child Electricity Meter (din rail) (Type DDZY2

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  Single-phase IoT Smart Bluetooth Parent-child Electricity Meter (Type DDZY2397)

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  Single-phase IoT Bluetooth Parent-child Electricity Meter (Type DDZY2397)

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  IoT Ultrasonic Water Meter

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  Wireless Remote Ultrasonic Gas Meter

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  Smart trash bin overflow detector