Household Gas Leak Detector, Natural Gas Leak Alarm, Gas Alarm, Combustible Gas Leak Alarm with Concentration Display for Natural Gas, liquefied Gas, Methane and Other Combustible

This product is widely used for safety monitoring in places where combustible gases exist, such as homes, hotels, apartments, shopping malls, etc. When the alarm is transported over a long distance, stored for a long time or not installed for a long time It takes 4 hours for the alarm to reach its optimal performance when installed and first plugged in. Special reminder: When the concentration of combustible gas exceeds the lower explosive limit, it may come into contact with a spark (ignition Machines, electrical switches, static electricity, etc. can cause explosions, so remember to encounter gas do not turn on the electrical switch or ignition when there is a leak?. Package Contents: 1 x Gas Detector?2 x Screws?2 x Screw Stoppers?1 x User Manual.