Safety device

The utility model discloses a safety device, in particular to a safety device with easy movement and setting. The utility model safety device comprises a microcontroller, a detection circuit, a complex frequency signal decoder and a mobile phone set, wherein the microcontroller can receive the signa...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HONGJI DENG
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!