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  4. Carbon Monoxide Alarm System
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  6. Wireless Interconnected Carbon Monoxide Alarm Smoke Exhaust System
  7. Wireless Interconnected Carbon Monoxide Alarm Smoke Exhaust System
    Dahua

    Wireless Interconnected Carbon Monoxide Alarm Smoke Exhaust System

    Stock Code: HY-GC30A-R8

    Measures carbon monoxide, shows temperature and humidity, and links wirelessly to other alarms.
    A wirelessly interconnected carbon monoxide alarm for indoor use. Its electrochemical sensor picks up gas leakage accurately, and it links to up to 24 devices on the 868 MHz band. With no CO present, the screen shows temperature and humidity alternately.
    85 dB (A)Alarm volume
    10 yearsBattery life
    868 MHzOperating frequency
    24 devicesInterconnection capacity
    1000 mRadio signal range
    -10°C to +55°COperating temperature
    Key features
    85dB (A)
    High-volume built-in buzzer
    The built-in buzzer sounds at this level measured at 3 m.
    24devices
    Wireless interconnection
    Up to 24 alarms link to each other on the 868 MHz band.
    1000m
    Open-air range
    The radio signal reaches this far in open air.
    ±0.1°C
    Temperature and humidity measurement
    With no CO present it shows temperature and humidity alternately, at ±1.5% RH accuracy.
    10years
    Long battery life
    A 3 V CR17450A lithium battery powers the device for years and cannot be replaced.
    EVERYDAY USE
    Status at a glanceRed, yellow and green LED indicators report alarm, fault and power separately.
    End-of-life warningThe LCD screen shows End, the buzzer beeps and the LED indicator flashes three times per minute.
    Flexible placementThe device supports both wall mounting and free standing, and the blue-backlit screen stays readable in the dark.
    ApplicationsHomes·Indoor living spaces
    For indoor use only; complies with EN 50291-1:2018 and BS EN 50291-1:2018.
    Working Principle
    Collection Type Carbon Monoxide (CO)
    Sensor Type Electrochemical
    Alarm
    Alarm Type CO alarm, fault warning, low battery warning
    Alarm Volume Over 85 dB (A) at 3 m (9.84 ft)
    Alarm Mode Visual and audible alarm
    Silence Function Support
    Silence Duration About 9 minutes
    Alarm Response Threshold 50 ppm: 60 min–90 min
    100 ppm: 10 min–40 min
    300 ppm: < 3 min
    Basic Parameters
    Display LCD
    Indicator Light LED (red/yellow/green)
    LED Instruction Alarm: Red indicator
    Fault: Yellow indicator
    Power: Green indicator
    Operating Frequency 868 MHz
    Radio Signal Range Up to 1000 m (3280.84 ft) in open air
    Maximum Number of Interconnected Units 24 pcs
    Power Supply
    Battery Life 10 years
    Operating Voltage 3 V CR17450A lithium battery (non-replaceable)
    Operating Current Standby Current: ≤20 uA
    Alarm Current: ≤20 mA
    Operating Ambient
    Operating Environment Indoor use only
    Operating Temperature –10°C to +55°C (+14°F to +131°F)
    Operating Humidity ≤95% RH (non condensing)
    Environmental Measurement
    Temperature Accuracy ±0.1°C typical
    Humidity Accuracy ±1.5% RH typical
    Appearance
    Color White
    Material PC + ABS
    Dimensions 133.5 mm × 63.5 mm × 28.9 mm (5.26" × 2.50" × 1.14")
    Weight 123 g (0.28 lb)
    Installation Wall mount / Free standing
    Certification
    Certifications TUV, CE and UKCA listed
    Compliance Standard EN 50291-1:2018
    BS EN 50291-1:2018
    EN 62479:2010
    EN 301 489-1 V2.2.3
    EN 301 489-3 V2.1.1
    EN 300 220-2 V3.1.1
    EN 50270:2015

    Datasheet

    HY-GC30A-R8

    ENpdf4/7/2024

    Teknik Çizim

    HY-GC30A-R8

    pdf3/14/2025

    HY-GC30A-R8

    pdf3/14/2025

    Fotoğraf

    HY-GC30A-R8

    png3/14/2025