Dahua HY-SA21A-W2(868) draadloze rookmelder
Dahua Airshield Rookmelder
Draadloze rookmelder voor woning van het merk Dahua.
Dahua HY-SA21A-W2(868) draadloze rookmelder
Dahua Airshield Rookmelder
Draadloze rookmelder voor woning van het merk Dahua.
Early smoke detection with photoelectric sensor
Instant notifications via app and loud siren
Wireless

Dahua

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

€89,00 €65,00 Save €24,00
Tax included.
EAN: 6923172538963

The Dahua HY-SA21A-W2(868) is a wireless smoke detector designed to be paired with the Dahua alarm system. It is designed for reliable and early smoke detection in homes and small business environments. Thanks to its photoelectric smoke detection and split-spectrum sensor technology, this smoke detector offers high sensitivity to smoke development, with strong resistance to unwanted alarms.

Cannot be used without the Dahua alarm system hub.
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  • 14 dagen bedenktijd
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  • Verzending via DHL of PostNL
Compatibiliteit

Works within Dahua wireless alarm systems on 868 MHzand sends notifications via the app. Suitable for use in homes, apartments, shops and small-scale utility.
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Dahua AirShield Smoke Detector

Easily connect this wireless Dahua Smoke Detector to the AirShield alarm system and be immediately notified of smoke development in your home or office.

Dahua Airshield Rookmelder
Rookdetectie

Early Smoke Detection

Photoelectric sensor for fast smoke detection.

Sirene

Loud Warning

Powerful alarm up to 90 dB for immediate alert.

Telefoon

App Notifications

Receive smoke alerts directly on your smartphone.

Dahua Rookmelder voor alarmsysteem

Producteigenschappen

Key features

  • Suitable for indoor usein living rooms and residential areas.
  • Photoelectric smoke detectionwith split-spectrum technology.
  • Loud siren:85–90 dB at 3 metres.
  • Visual and audible alarmvia LED and siren.
  • Test and silence functioncombined in one button.
  • Silence function:approx. 12 minutes for unwanted alarms.
  • Low quiescent currentfor long battery life.
  • Battery-powered:no mains voltage required.
  • Cloud and app notificationvia DMSS.Encryption:AES128 and frequency hopping for stable communication.
Dahua Rookmelder voor alarmsysteem
Dahua

Voordelen

Why choose a Dahua smoke detector?

You can connect this smoke detector to your existing Dahua alarm system. This means you will immediately receive notifications on your phone in the event of a fire, and the siren will sound in your home. This way, you will know much faster that smoke has been detected. Faster than with regular smoke detectors.

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What does this smoke detector do?

The smoke detector detects smoke development at an early stage and immediately warns with a loud alarm and a notification in the app. This allows you to act quickly, even when you are not at home.

Installation and configuration

Always mount a smoke detector on the ceiling and not too close to a corner or a wall. To ensure proper operation, please refer to the installation manual.

The smoke detector is mounted on the ceiling and runs entirely on a replaceable CR123A battery. Installation and testing are easy to perform via the button on the device and the app.

Applications

  • Houses and apartments
  • Villas and single-family homes
  • Shops and small offices
  • Living spaces and corridors

Conclusion

The Dahua HY-SA21A-W2(868)is a reliable wireless smoke detector for indoor use, with strong smoke detection, minimal false alarms, and instant notifications via the free Dahua app. Please note that this smoke detector can only be used in combination with the wireless Dahua AirShield alarm system.

Manuals

Product data

Volledige productlijn

Dahua Installatiehulp Video's

Merk Dahua
Model HY-SA21A-W2(868)
Toepassing Rookdetectie voor binnengebruik in woningen en kleine gebouwen
Detectietype Foto-elektrische rookdetectie
Alarmvolume 85–90 dB op 3 meter
Alarmtypes Rookalarm, foutmelding en lage batterij waarschuwing
Stilfunctie Ja, circa 12 minuten
Communicatie Tweeweg 868 MHz met frequentieverspringing
Encryptie AES128
Bereik Tot 1000 meter in open ruimte
Voeding CR123A lithium batterij (vervangbaar)
Batterijduur Tot 3 jaar
Bedrijfstemperatuur –10 °C tot +55 °C
Installatie Plafondmontage
Afmetingen Ø98 × 43.1 mm
Gewicht 140 g
Certificering CE en TÜV, conform EN 14604

Veelgestelde Vragen

What is the detection range?

Depending on the ceiling height, one smoke detector covers 20 to 40 m².
How loud is the alarm?

Between 85 and 90 dB at 3 meters, more than enough to warn residents.
Does the smoke detector need maintenance?

Only periodic testing and timely replacement of the battery.