The gas remote alarm controller can realize multi-point monitoring (32 channels such as ethylene oxide gas, hydrogen peroxide gas, formaldehyde gas, and peroxyacetic acid gas) through wired or wireless monitoring and centralized supervision, and achieve remote room gas concentration The alarm prompt can realize the safe operation of the equipment to the greatest extent. The alarm comes with a miniature high-speed printer, which can realize real-time printing and storage of the current concentration values.