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Wireless alarm

Smart Connect with Dahua alarm sensors.

With Airfly technology you can link your Lechange alarm detectors to an Airfly camera (like model RangerProG). Based on radio frequency of 433MHz, Airfly is a private wireless communication technology of Dahua, a two-way communication that is safer than one-way communication, offering 128-bit AES fully encrypted wireless communication with dynamic key.

View the introduction video below:



Dahua Ranger Pro-G and Airfly sensors provide you the following features:

- A professional alarm for home and business
- Receive Push messages from alarms directly on your smartphone
- View the images directly live or play them back on your smartphone
- No subscription needed
- Simple to install

  1. Dahua A26GP Ranger Pro

    79,90 €

    • 2 Megapixel CMOS
    • H.265 & H.264 dual-stream encoding
    • Max. 25/30fps@1920*1080p
    • IMOU cloud app
    • 0~355° Pan range, 90°Tilt range
    • 3.6mm fixed lens, 84 degrees view angle
    • IR distance 10m
    • Wi-Fi support
    • Built-in Mic & Speaker
    • Micro SD memory slot (upto 128GB)
    • Built in alarm gateway (Airfly)
    En savoir plus
  2. Dahua Lechange ARD311-W

    Dahua Lechange ARD311-W

    TTC : 34,90 € HT : 28,84 €

    Dahua Lechange ARD311-W Scout Door Contact

    • 2-way transmission
    • 25mm magnet gap
    • 433Mhz frequency (Dahua Airfly Protocol)

    User manual En savoir plus
  3. Dahua Lechange ARD1231-W

    Dahua Lechange ARD1231-W

    TTC : 39,90 € HT : 32,98 €

    Dahua Lechange ARD1231-W Scout PIR Motion Detector

    • 2-way transmission
    • 12m/90° detecting range/angle
    • Pet immunity 18kg
    • 433Mhz frequency (Dahua Airfly Protocol)

    User manual En savoir plus
  4. Dahua Lechange ARA10-W

    Dahua Lechange ARA10-W

    TTC : 44,90 € HT : 37,11 €

    Dahua Lechange ARA10-W Scout Airfly Siren

    • Bi-directional communication
    • Sound intensity is 85dB (1m)
    • 1.5 years battery life
    • Tamper switch equipped
    • Wall mount
    • ABS plastic
    • 12V connection possible (adapter not included)

    User manual En savoir plus
  5. Dahua Lechange ARD1611-W

    Dahua Lechange ARD1611-W

    TTC : 39,90 € HT : 32,98 €

    Dahua Lechange ARD1611-W Scout Airfly Curtain Detector

    • 10m/15°detecting range/angle
    • Bi-directional communication
    • Transmission range up to 150m open space
    • Built-in tamper switch
    • Ceiling/Wall mount, 2.2~2.5m installation height
    • Two level (sensitivity)
    • 3 years battery life
    • ABS plastic
    • CE, FCC, MABISZ

    User manual En savoir plus

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