Detects multiple gases: household gas detector suitable for detecting LPG (methane), natural gas, charcoal, gas gas, artificial gas, liquefied petroleum gas, liquefied natural gas, etc. . Digital LED display and audible warning: The gas detector offers voice notification and digital reading of gas concentration. When the gas leak concentration reaches the preset level, the alarm provides a visual and audible signal. 85dB loud alarm, reduce the risk of gas explosion and protect your family's life and property. Easy to install: The gas leak detector adopts an easy-to-install design, can be used by plugging it directly into the power socket to detect gas leaks. Widely used: This product can be used as an independent family alarm equipment, and can also be used as a detector front alarm system. Widely used for restaurants, hospitals, hotels, oil factories, garages, gas stations, etc. Precautions: The system preheating time is about 2-3 minutes. During this period the gas test will not work. You must wait until the display shows 0 (the system enters working state) before it can be tested normally. The gas leak detector adopts easy-to-install design, can be used by plugging it directly into the power socket to detect gas leaks.