Range hood and gas oven combination with fire prevention function

The utility model discloses a range hood and gas oven combination with fire prevention function, install including one and listen and the control unit in range hood's temperature, an and safety switch device of installing at the gas oven, listen and the control unit when listening temperature around the gas oven and exceeding a default by this temperature, it sends the alarm tone to start the buzzer action promptly, when this buzzer did not cut out after the action time of predetermineeing, it closes it then to convey a signal to this safety switch device, and then interdict the gas route of this gas oven, also the wireless radio frequency device of accessible reaches the message user's mobile phone, in order to maintain the safety of using gas at home.