Ahttps://dahuasecurity.org/cz/products/All-Products/Discontinued-Products/Alarms/ARA21-Wdahuasecurity.org/cz/products/All-Products/Discontinued-Products/Alarms/ARA21-W.htmlhttps://dahuasecurity.org/cz/Products/All-Products/Discontinued-Products/Alarmsdahuasecurity.org/cz/products/All-Products/Discontinued-Products/Alarms/ARA21-W.html.zxu_j0Z_m OKtext/htmlutf-8gzip(x_m Tue, 21 Jul 2026 13:35:16 GMTW/"a6d5f-Bcc6qtdbz5gC306TGWXEzYtTrg8"RZ tRZRZRZRZRZu_j_m ARA21-W | Dahua Technology - Dahua Czech
product-img
  • small-img

ARA21-W EoL-L

Four-Key Remote Control

> Arm/Disarm/SOS
> LED indicator
> 434MHz
> Max transmit power +10 dBm
> Data transmission rate: max 100Kbps
> 128 bit AES encryption algorithm



  • Specifikace
  • Příslušenství
  • Stáhnout
  • selector-pcimg

    Výběr produktu

    Technical Specification

    Model

    ARA21-W

    Frequency

    434MHz

    4 Keys Function

    Arm/Disarm/Not used/SOS

    Temperature

    -10°C~+50°C

    Ingress protection

    IP20

    Dimension

    62*30*14(mm)