Dahua Alarm Wireless Standalone Gas Detector HY-GB40A

• High-performance sensor, intelligent and accurate detection of gas leakage, and send out alarm signal timely
• Operate stably and identify gas type effectively
• Intelligent linkage to close pipeline valve and start exhausting fan
• A built-in high-volume buzzer, 70dB (A) at 1m (3.28 feet)
• Three indicator lights for displaying device status clearly

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• Gas Type : Propane (C3H8)
• Alarm Threshold : 10% LEL
• Response Time : ≤30 s
• Supply Voltage : DC12V
• Power Consumption : ≤0.8W
• Output : 1 valve output, 1 relay output
• Operating Temperature : –10°C to +55°C (+14°F to +131°F)
• Relative Humidity : ≤95% RH (non condensing)
• Warm-up Period :180 s
• Alarm Method : Visual and audible alarm
• Alarm Sound Output : 70dB (A) at 1m (3.28 feet)
• Silence : Support
• Dimensions : 86.6 mm × 86.6 mm × 29.2 mm
• Installation : Wall mount
• Certification : CE

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