(1) protective button: a button with protective shell, which can prevent internal button parts from being damaged by machine or people touch the live part. Its code is H.(2) dynamic button: normally, the switch contact is a button that is connected.(...

1, button switches control each other: all the lights in the room can be controlled on each switch, and at most 27 switches on each switch.2, it is obvious that all the lights in the room will be displayed on every switch.3, a variety of manipulation...

The development trend of the button switch, push button switchButton switch is the development direction of high frequency, high reliability, low consumption, low noise, anti-interference and modularization. Because light switches, small, thin hub of...