Natural gas leak detector, self-testing, liquefied petroleum gas alarm for home kitchen, 220V CN plug

1. Robust and durable, made of high-quality ABS material, no passivation, low power consumption, and longer lifespan.2. Intelligent single-chip microcomputer control, self-detection, prevents false alarms, and is stable and reliable.3. It can be used alone or connected to the solenoid valve/operator control system, with audible and visual alarms and automatic reset.4. It is safe to use and easy to install. It prevents gas poisoning. The natural gas alarm is flexible in installation and will not trigger an alarm within 2 to 3 minutes of power-up.5. The application range is wide, and the gas leak detector can detect coal gas, natural gas, and liquefied petroleum gas.Specification:Item Type: Gas Detector.Material: ABSWeight: Approx. 157g / 5.5ozProduct Size: Approx. 11x6.5x4cm / 4.3x2.6x1.6inCable Length: Approx. 140 cm / 55.1 inchesPlug Specifications: CN 220V PlugDetection Angle: 360-degree angleOperating Voltage: 220V ACStandard Power Consumption: Warm-up Time: 120sAlarm Mode: Network output, audible and visual alarm, 315MHz wireless signal.Alarm Concentration: Liquefied gas 0.1% to 0.5%; Natural gas 0.1% to 1%; Town gas (H2) 0.1% to 0.5%; Carbon monoxide 0.1% to 0.4%Gas Response Recovery Time: ≤30s; Carbon monoxide Response Recovery Time: ≤200sAlarm Volume: ≤70dBWorking Environment: Humidity ≤ 97% RH; Temperature -15°C to +50°CTransmission Frequency: 315MHzTransmission Distance: Open Range 100 metersEncoding Chip: PT2262Encoding Chip Oscillation Resistance: Approx. 1.5m / 4.9ftApplication: Home Office, Hotel, FactoryPackage List:1 x Gas Alarm1 x Screw1 x Expansion ScrewNote:Dear customer, please rest assured that you can purchase without worrying about plug compatibility. We will provide an adapter according to different national standards to ensure normal use.