HY-GC20B-R8

Wireless Interconnected Carbon Monoxide Alarm

  • Key Points
  • High-performance Figaro electrochemical CO sensor
  • 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 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: ≤20uA
Alarm Current: ≤20mA
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)
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

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