| 摘要 |
PURPOSE:To secure the brightness at one's hands and feet by turning off the illuminations to be turned off when going out via the operation of only one switch when going out, and keeping the illuminations on until a family goes to the outside. CONSTITUTION:Human body detecting sensors 11, 12 detect the presence of a person in the preset detection areas D1, D2 set outdoors. A controller 2 has a warning mode switch selecting the operation state detecting the presence of the person by the human body detecting sensors 11, 12. When the person is detected in the detection areas D1, D2 in a preset period after the warning mode switch is operated, a porch lamp 32, a vestibule lamp 33, and a hallway lamp 34 are turned off. |
