User power failure reason identifying and positioning device

The utility model discloses a user power-off reason identifying and positioning device, which relates to the field of circuit monitoring devices and comprises a case shell, a built-in power supply, an alarm module and a wireless communication module are arranged in the case shell, and a card slot, a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG YINGBING, SONG JINGKUI, LIAO XUELIAN, LI YANPING, YANG ZHENGBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY GENERATION MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS SYSTEMS FOR STORING ELECTRIC ENERGY TESTING WIRELESS COMMUNICATIONS NETWORKS
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