Jual Detektor Asap Single Station Smoke Detector Type QA31

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Single Station Smoke Detector Type QA31

the characteristics of the

QA31 photoelectric technology advanced feature for proper detection. When smoke is detected or a manual test button is pressed, the buzzer goes off and the LED flash.
Low battery warning: the unit beeps and the LED flash intermittently to indicate the battery needs replaced.
Te method