| 摘要 |
The invention is directed to a door bell entry security system with video camera using removable flash memory with recording/playing and answering features, plus remote computer internet access of stored data. The audio and video signals from the doorbell entry unit are also accessible in real time. The video camera can take continuous video pictures, single still frames and/or timing still frames. The combination of these features may be varied for different models. This system is for a single home unit or multiple home units in apartments, as well as all types of premises.
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