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HY-GC20B-R8

Wireless Interconnected Carbon Monoxide Alarm

> High-performance Figaro electrochemical CO sensor to deliver accurate detection of carbon monoxide leakage and respond quickly
> Long standby time, low power consumption, 7-year battery life
> Three separate LED indicators to provide clear and apparent working status illustration
> Built-in high-volume buzzer with alarm volume 85dB (A) at 3 m (9.84 ft)
> Support low battery warning, one-click silence, and self-test
> Peak level display function to inform users extra potential hazards in home
> Informative and easy-to-read CO concentration display in screen
> Wireless interconnected with maximum of 24 devices
> End of life warning: LCD display shows End with the buzzer beeping and LED indicator flashing three times per minute


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    Working Principle

    Collection Type

    Carbon Monoxide (CO)

    Sensor Type

    Electrochemical

    Alarm

    Alarm Type

    CO alarm, fault alarm, low battery warning

    Alarm Volume

    Over 85dB (A) at 3 m (9.84 ft)

    Alarm Mode

    Visual and audible alarm

    Silence Function

    Support

    Alarm Response Threshold

    50 ppm: 60 minโ€“90 min

    100 ppm: 10 minโ€“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

    868MHz

    Radio Signal Range

    Up to 1000 m (3280.84 ft) in open air

    Maximum Number of Interconnected Units

    24pcs

    Power Supply

    Battery Life

    7 years

    Operating Voltage

    3V DC

    Operating Current

    Monitoring Current: โ‰ค20uA
    Alarm Current: โ‰ค20mA

    Operating Ambient

    Operating Environment

    Indoor use only

    Operating Temperature

    โ€“10ยฐC to +55ยฐC (+14ยฐF to +131ยฐF)

    Operating Humidity

    โ‰ค95% RH (non condensing)

    Appearance

    Color

    White

    Material

    PC + ABS

    Dimensions

    116.4 mm ร— 71.7 mm ร— 29.1 mm (4.58" ร— 2.82" ร— 1.15")

    Weight

    125 g (0.28 lb)

    Installation

    Wall Mount

    Certification

    Certifications

    TรœV and CE listed

    Compliance Standard

    EN 50291-1:2018