Dahua DHI-HY-SA21A-W2(868) Wireless Smoke Detector

Description

DHI-HY-SA21A-W2(868) Wireless smoke detector

The Dahua wireless smoke detector offers battery-powered smoke detection and alarm functions within one unit. Advanced electronics in combination with a photoelectric smoke detection chamber ensure early detection of smoke and high immunity against false alarms. This type of smoke detector does not require a mains power supply and is suitable for general residential applications. Timely notification from the smoke detector can be displayed on the DMSS app in real time.

Specifications:

  • Working Principle
  • Collection Type - Smoke
  • Sampling Period - 10 s
  • Sensor Type - Photoelectric

    Alarm
  • Alarm Type - Smoke alarm, fault alarm, low battery warning
  • Alarm Volume - 85dB–90dB(A) at 3 m (9.84 ft)
  • Alarm Mode - Visual and audible alarm
  • Silence Function - Yes
  • Silence Duration - About 12 min
  • Alarm Response - Threshold 0.2 dB/m - 0.3 dB/m

    Basic Parameters
  • Indicator Light - Red and green LED indicator
  • LED Instructions -
    Standby: Green indicator flashes once per
    minute
    Alarm: Red indicator flashes once per second
    Fault: Red indicator flashes once per minute
    Low battery warning: Red indicator flashes
    once per minute
  • Coverage Area -When the height of the space is less than 8m (3.28 ft), the protection area of a device is 20 m2 –40 m2

    Power Supply
  • Battery Life - 3 years
  • Operating Voltage - 3V CR123A lithium battery (replaceable)
  • Operating Current - Monitoring current: ≤ 35uA Alarm current: ≤ 35mA

    Operating Ambient
  • Operating Environment - Indoor
  • Operating Temperature - -10°C to +55°C (+14°F to +131°F)
  • Operating Humidity - ≤ 95% RH (non-condensing)

    Appearance
  • Color - White
  • Casing - ABS
  • Dimensions - φ98mm × H43.1mm (φ3.85" × H1.70")
  • Weight - 140g (0.30lb)
  • Installation - Ceiling Mount

Dahua DHI-HY-SA21A-W2(868) Wireless Smoke Detector

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€89,54  €74,90 Incl. VAT

    • Free shipping from €99
    • Free returns within 30 days

    Associated products

    Description

    DHI-HY-SA21A-W2(868) Wireless smoke detector

    The Dahua wireless smoke detector offers battery-powered smoke detection and alarm functions within one unit. Advanced electronics in combination with a photoelectric smoke detection chamber ensure early detection of smoke and high immunity against false alarms. This type of smoke detector does not require a mains power supply and is suitable for general residential applications. Timely notification from the smoke detector can be displayed on the DMSS app in real time.

    Specifications:

    • Working Principle
    • Collection Type - Smoke
    • Sampling Period - 10 s
    • Sensor Type - Photoelectric

      Alarm
    • Alarm Type - Smoke alarm, fault alarm, low battery warning
    • Alarm Volume - 85dB–90dB(A) at 3 m (9.84 ft)
    • Alarm Mode - Visual and audible alarm
    • Silence Function - Yes
    • Silence Duration - About 12 min
    • Alarm Response - Threshold 0.2 dB/m - 0.3 dB/m

      Basic Parameters
    • Indicator Light - Red and green LED indicator
    • LED Instructions -
      Standby: Green indicator flashes once per
      minute
      Alarm: Red indicator flashes once per second
      Fault: Red indicator flashes once per minute
      Low battery warning: Red indicator flashes
      once per minute
    • Coverage Area -When the height of the space is less than 8m (3.28 ft), the protection area of a device is 20 m2 –40 m2

      Power Supply
    • Battery Life - 3 years
    • Operating Voltage - 3V CR123A lithium battery (replaceable)
    • Operating Current - Monitoring current: ≤ 35uA Alarm current: ≤ 35mA

      Operating Ambient
    • Operating Environment - Indoor
    • Operating Temperature - -10°C to +55°C (+14°F to +131°F)
    • Operating Humidity - ≤ 95% RH (non-condensing)

      Appearance
    • Color - White
    • Casing - ABS
    • Dimensions - φ98mm × H43.1mm (φ3.85" × H1.70")
    • Weight - 140g (0.30lb)
    • Installation - Ceiling Mount

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      Delivery time and returns

      When will my order be delivered?

      We ship worldwide. Your order will be packaged very carefully and delivered wherever you want. Delivery takes between 2-4 working days. After ordering, you will receive an email with more information about delivery.

      Can I return my product?

      Orders may be returned or exchanged within 30 days of receipt of package as long as they are in original resalable condition.

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