HY-GC20B-R8
Wireless Interconnected Carbon Monoxide Alarm
> 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
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 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 indicatorOperating 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: ≤20uA
Alarm Current: ≤20mAOperating Ambient
Operating Environment
Indoor use only
Operating Temperature
–10°C to +55°C (+14°F to +131°F)
Operating Humidity
≤95% RH (non condensing)
Appearance
Color
White
Material
PC + ABS
Dimensions
116.4 mm × 71.7 mm × 29.1 mm (4.58" × 2.82" × 1.15")
Weight
125 g (0.28 lb)
Installation
Wall Mount
Certification
Certifications
TÜV and CE listed
Compliance Standard
EN 50291-1:2018
