| 摘要 |
PURPOSE: A device of an indoor front door light for the security including an alarm device is provided to use a signal sensed by a sensor in the door light with a built-in the alarm device as a door light and an alarm. CONSTITUTION: A device of an indoor front door light for the security including an alarm device includes a sensor(1) of sensing the human body, an equipment portion(2) of the CPU, a portion(3) for the reception of the remote control, a portion(4) of the relay output, a portion(5) for outputting the alarm bell and a portion(6) for outputting the alarm light. The portion(3) for the reception of the remote control, which senses working of the remote control with the same code as the sensor(1) of sensing the human body is input in the equipment portion(2) of the CPU. And the portion(4) of the relay output for turning on the bulb and the portion(5) for outputting the alarm bell and the portion(6) for outputting the alarm light are connected with the equipment portion(2) of the CPU. Thereby it is used not only as a door light but also as an alarm device by a sensor.
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