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Đầu báo khói pin

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The QA31 features advanced photoelectric technology for precise detection. When smoke is detected or the manual test button is pressed, the buzzer sounds and LED flash.
Low-Battery Warning: Unit beeps and LED flash intermittently to indicate battery needs replacing.
Simple test method: Press test button to hear the alarm sound and confirm the unit is in normal condition.
Easy installation: Install directly to proper location without any wiring.
It is equipped with 9VDC battery, and optional 110VAC or 220VAC power plug is available.
Optional relay output : COM. NO. NC.
Optional series connection wiring can co-activate up to 15 detectors.

Đầu báo khói pin Horing QA31, thiết bị báo khói không dây tiện dụng, dùng pin 9V

Xuất xứ: Đài Loan

Bảo hành: 12 tháng

Specifications

Model	QA31
Power	9V battery
Sensitivity Setting	Comply to EN54
Indicator	Standby: flash every 40 seconds Alarm: flash and beep continuously Battery abnormal: beeps and flash intermittently
Sound	90dB / M and above
Ambient Temperature	-10^oC ~ +55^oC
Material	Fire-proof plastic
Dimensions	105mm(Dia.) x 40mm(H)
Weight	About 150g
Color	White
Optional Function	Type 1 : 9V battery Type 2 : includes signal transfer COM. N.O. N.C. Type 3 : build-in 110VAC or 220VAC plug Type 4 : Type 2 + Type 3