Security door monitoring device

The utility model discloses a security door monitoring device, including the casing and the door body, be equipped with camera and battery jar on the casing, install the battery in the battery jar, be equipped with the circuit board in the casing, the circuit board respectively with battery and came...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FEI RUIKAI, LING ZHENZHI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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