IC gas meter with automatic cut-off function in case of gas leakage

The utility model discloses an IC gas meter with an automatic cut-off function in case of gas leakage. The IC gas meter comprises a gas meter body and a gas leakage alarm in wireless connection with the gas meter body. The gas leakage alarm is installed to a place like a kitchen using gas frequently, in the gas using process, when gas leaks, or a gas conveying pipeline of a kitchen range fractures or falls off, a gas sensor of the gas leakage alarm monitors the concentration of the gas in air in real time, when the concentration of the gas in the air exceeds a set numerical value, the gas sensor transmits alarm information to a wireless module of the gas meter body through a wireless module, the wireless module of the gas meter body transmits the alarm information to an electric control module, and the electric control module closes a basic gas meter to prevent the gas from continuing to leak, so that life and property safety of people is effectively ensured; the gas meter body is in wireless connection with the gas leakage alarm, wiring is not needed, the line installing cost is reduced, and use and maintenance are convenient.