Suitable for multi-scene and multi-gas detection: This product can be used as an independent family alarm equipment, and can also be used as a front detector of the alarm system. Widely used for RV Van Boat Restaurant, Hospital, Hotel, Oil Factory, Garage, Gas Station, etc. gas, liquefied natural gas, etc. Easy to install: the gas leak detector adopts easy to install design, can be easily wired by reading the wringing instructions in the manual or the picture here. Automatically reset after alarm: This detector will automatically resume to the detecting state after the gas is dispersed Main function: Detect gas leakage in the vessel of RV and any place that can supply 12V power and give out sound and LED alarm when gas leaking. Warm Tips: Avoid installing the detector near the following sources of interference: direct airflow from vents, fans, doors, windows, sources of steam, oil vapor, etc.