The earthquake detection module installed to distribution board or switching board for blocking second-damage based on re-power transmission
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Meter reading system using mobile terminal and meter reading method thereof
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Security control system using beacon
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Image comparing and managing system based on event
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The distribution system with smart power searching and inverse time switching function
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The successive load power control method by user built with the real time peak power and electricity fee
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The real-time electric power and charge management system for specific space of a building
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The charge system using the multi-photovoltaic power supply plate
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The automatic power transfer device for selection connection of the normal power and photovoltaic power supply to load detecting power state of the load
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The device for detecting live wire state of the high voltage wire using the wireless communication method
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Monitoring device for trip circuit of circuit breaker
