| 摘要 |
PROBLEM TO BE SOLVED: To automatically distribute power to electrical products in a simple constitution, save energy, and output the alarm signals of an anticrime sensor only at the time of absence, without using a control panel. SOLUTION: There are provided a plurality of outlets 12a-12d for switching on and off a power source by unlocking and locking signals of an electric lock 15 installed to a door, and a power distribution is indicated near each outlet. Concretely, a relay acting by the unlocking and locking signals of the electric lock is provided, and each outlet is parallely connected with the power source via a constant-close contact or a constant-open contact of the relay. COPYRIGHT: (C)2004,JPO
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