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Characteristics
- 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.
Model |
QA31
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Power |
9V battery
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Sensitivity Setting |
Comply to EN14604
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Indicator |
Standby: flash every 40 seconds
Alarm: flash and beep continuously
Battery abnormal: beeps and flash intermittently
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Sound |
90dB / M and above
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Ambient Temperature |
-10oC ~ +55oC
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Material |
Fire-proof plastic
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Dimensions |
105mm(Dia.) x 40mm(H)
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Weight |
About 150g
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Color |
White
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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
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Effective alert area
Building Height |
Area Covered
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Under 4M |
150 M2
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4 ~ 20M |
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Approval
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