The utility model discloses a can press device of button, be equipped with controlling means's casing in with including the equipment cabinet body, the left end on the equipment cabinet body is equipped with the involution button, and the characteristic is: still include the mechanical execution unit who forms by electric telescopic handle, pillar and spring. After electric telescopic handle stretched out downwards, electric telescopic handle drove the spring and downwards towards the direction motion of involution button, just begins to press the involution button behind the spring contact involution button, when electric telescopic handle upwards contract, electric telescopic handle drove the spring upward movement, accomplishes the action of pressing the involution button. The utility model has the advantages of simple structure, convenient to use, when the needs slot signal, through the utility model discloses, the staff can be in a distant place and the position is nimble on the spot switches over, makes things convenient for the staff with the hand or utilize modes control electric telescopic handle motions such as distant place control or remote control, presses down the involution button through mechanical execution unit simulation manual work for distant place slot signal enable.