Micro-alarm against thieves

The utility model relates to a micro-alarm anti-thief device. A snap fastener switch which is sewed in a pocket is connected and inserted in a patch cord of a power supply; a clamp type switch is connected and inserted in an alarm device composed of a casing, a vibrating motor, a power supply, a swi...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	JIFU XU
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
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