Feature 1Semiconductor Sensor: The natural gas detector has a high reliability semiconductor sensor and can be used with confidence 2Fault Indication: The gas detector has automatic fault detection indication, which can detect natural gas and liquefied petroleum gas 3Automatic Reset: The gas detectors for home natural gas automatically reset when the combustible gas concentration is lower than the alarm concentration 4Beautiful Appearance: The home gas detector has a beautiful appearance, which can be installed at home without affecting the overall appearance of the home 5ABS Material: The gas monitor is made of ABS material, which is wear resistant and durable, and has a long service lifeItem Type: Gas DetectorMaterial: ABSStability: Soil 3% LELWorking Voltage: DC 9 to 24VAlarm Sound Pressure: 75dB (at 1meter/1.1yd)Alarm Concentration: 6% LEL (natural gas)Alarm Output: Relay OutputSensor: High Stability Semiconductor SensorSize: Approx. 12 x 12 x 5cm / 4.7 x 4.7 x 2.0inAlarm Reset: Automatically Reset when the Flammable Gas Concentration is Lower Than the Alarm ConcentrationWorking Environment: Temperature: -10 to +55Humidity: 10% to 95%RH (no condensation)Product Storage Temperature: -25 to +55Weight: Approx.168g/5.9oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xGasDetector1 x Accessories2 x Screws