Ahttps://dahuasecurity.org/cz/products/All-Products/Fire-Alarm/Gas-Alarms/HY-GA20A-R8dahuasecurity.org/cz/products/All-Products/Fire-Alarm/Gas-Alarms/HY-GA20A-R8.htmlhttps://dahuasecurity.org/cz/Products/All-Products/Fire-Alarm/Gas-Alarmsdahuasecurity.org/cz/products/All-Products/Fire-Alarm/Gas-Alarms/HY-GA20A-R8.html.zx:q_jZs OKtext/htmlutf-8gzip(xs Tue, 21 Jul 2026 13:16:42 GMTW/"ac573-vdGYet3ZaYCvNy44/kqP2zJ+LuM"RZ tRZRZRZRZRZ:q_jPs HY-GA20A-R8 - Dahua Czech
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HY-GA20A-R8

Wireless Interconnected Natural Gas Alarm

> Built in high-sensitivity sensor to detect early gas leaks
> The sensor has a lifespan of up to 5 years
> Built-in high-volume buzzer with alarm volume 70 dB (A) at 1 m (3.28 ft)
> The buzzer beeping and LED indicator flashing when the sensor reaches the End of Life
> Excellent production, delicate and compact, simple and convenient installation
> Wireless interconnected with maximum of 24 devices


  • Specifikace
  • Příslušenství
  • Stáhnout
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    Výběr produktu

    Technical Specification

    Collection Type

    Methane (CH₄)

    Sampling Period

    200 ms

    Working Principle

    Semiconductor

    Alarm Type

    Gas alarm, fault warning, End of Life warning

    Alarm Volume

    70 dB (A) at 1 m (3.28 ft)

    Alarm Mode

    Visual and audible alarm

    Output

    1 valve output, 1 relay output

    Silencing Function

    Support

    Indicator Light

    Alarm, Fault, Power, and EoL

    LED Instructions

    Alarm: Red indicator

    Fault: Yellow indicator

    Power: Green indicator

    Eol: Yellow indicator

    Operating Voltage

    DC12V

    Operating Environment

    Indoor

    Operating Temperature

    –10°C to +55°C (+14°F to +131°F)

    Operating Humidity

    ≤95% RH (non condensing)

    Communication

    868 MHz (-R8)/925 MHz (-R9)

    Color

    White

    Casing

    PC+ABS

    Weight

    123 g (0.28 lb)

    Dimensions

    118.0 mm × 78.0 mm × 33.7mm (4.65" × 3.07" × 1.33")

    Installation

    Wall mount

    Certifications

    CE, UKCA, PSTI