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Apparatus for smoke alarm electrical supply disconnection

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A system is described herein, including an activation circuit configured to generate a signal indicative of an alarm condition. A residual current device trigger circuit is coupled to the activation circuit and a residual current device. It

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This invention is smoke alarm. When the smoke alarm is activated by smoke, it will cut off the power supply to the home, house, apartment, office or area without the extra cost. Saving lives and money. Huge market.

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