Wireless Interlinked CO Alarm with LCD – DHI-HY-GC30A-R8

· Sensor Type: Electrochemical

· Alarm Volume: Over 85dB (A) at 3 m (9.84 ft)

· Alarm Response: 50ppm: 60–90 min | 100ppm: 10–40 min | 300ppm: <3 min

· Display: LCD with Red / Yellow / Green LED indicators

· Wireless Range: Up to 1000 m in free air (868MHz)

· Interconnection: Up to 24 devices

· Battery Life: 10 years (3V CR17450A lithium, non-replaceable)

· Operating Temperature: –10°C to +55°C (+14°F to +131°F)

· Operating Humidity: ≤95% RH (non-condensing)

· Certifications: TUV, CE, UKCA, RCM, PSTI

Electrochemical CO Sensor: Accurate detection & fast response

Battery Life: 10-year battery life with low power consumption and long standby time

Temp & Humidity Display: Alternates on screen when no CO is present

Blue Backlight LCD: Easy to read in any lighting condition

3 LED Indicators: Clear working status at a glance

85dB(A) Buzzer: Loud alarm audible at 3 m

Smart Alerts: Low battery warning, one-click silence & self-test

Peak CO Level Display: Flags extra potential hazards

Wireless Interconnect: Links up to 24 devices

End-of-Life Warning: LCD + buzzer + LED notification

5-YEAR WORRY-FREE Warranty

• Battery Life: 10 years (non-replaceable 3V CR17450A lithium battery)
• Radio Signal Range: Up to 1000 m (3280 ft) in free air (-R8) / Up to 500 m (1640 ft) in free air (-R9)
• Max Interconnected Units: 24 pcs
• Alarm Response Threshold: 50 ppm: 60–90 min / 100 ppm: 10–40 min / 300 ppm: <3 min
• Alarm Volume: Over 85 dB(A) at 3 m (9.84 ft)
• Alarm Mode: Visual and audible alarm
• Certifications: TUV, CE, UKCA, RCM, PSTI
• Operating Temperature: –10°C to +55°C (14°F to 131°F)
• Sensor Type: Electrochemical (Carbon Monoxide)
• Dimensions: 133.5 mm × 63.5 mm × 28.9 mm (5.26″ × 2.50″ × 1.14″)