The utility model relates to an indoor air circumstance monitoring facilities that gesture was controlled, indoor air circumstance monitoring facilities's control circuit board is connected with the gesture sensor that can receive gesture action instruction, the gesture sensor is received hand signal and is given parts such as indoor air circumstance monitoring facilities's display module, voice output module after control circuit board handles the transmission to the mesh that the gesture was controlled is carried out in the realization under the condition of contactless fuselage. Through the aforesaid setting, make indoor air circumstance monitoring facilities handle the mode that the gesture was controlled, realize the demonstration of information such as humiture, air index, time, still can realize voice broadcast demonstration information and silence operation, can keep sky gas detection to survey under the prerequisite of result stability, improve the convenience that uses. And simultaneously, the utility model discloses simple structure, the effect is showing, suitable using widely.