System capable of preventing unauthorized opening of ammeter box

The utility model discloses a system capable of preventing unauthorized opening of an ammeter box comprising an ammeter box, a box door opening/closing monitoring alarming unit, and an alarming monitoring center. The box door opening/closing monitoring unit is disposed in the ammeter box, and is use...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG HAIHONG, SUN AIYAN, LI PIN, YE PING, GAO JIUGUO, ZHANG AIFENG, JIAO AIHUA, FENG XIONGBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TELEPHONIC COMMUNICATION TESTING TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS
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