Detektor Asap Single Station Smoke Detector Type QA31

Spesifikasi

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