Đầu Báo Khói Pin - Horing QA-31

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.

 Taiwan