| 摘要 |
PURPOSE: A door lock device with CCTV and a memory system is provided to reduce costs for installing an additional CCTV by recognizing a theft and a visitor through an image. CONSTITUTION: In a door lock device with CCTV and a memory system, CCTV camera(20) is operated by receiving power. The CCTV camera stores an image in a memory unit(30) and outputs the image trough selection of a USB memory unit(40), a wired image transmission unit(50), and a wireless image transmission unit(60).
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