The Evolution Of The Wall Switch

1. Early switches, commonly known as: wire pull (rope) switch, light switch (bin Laden switch); It is easy to pull the rope off.

2. Toggle the switch: cancel the rope, pull the wire directly to the bedside or wall, and reach out to turn off the light, in fact, this installation method is extremely unsafe. Also not scientific.

3. Later, the above two switches are directly changed to the 86-type switch, but its switching method is also extremely inconvenient, and the buttons are very small (commonly known as nail keys). It is easy to break, and it will spark when turning the light on and off.

4. Later, the rocker switch that gradually evolved the wall switch became the mainstream. There are mainly 86 type (86*86mm), 118 type (long strip), 120 type, etc.

5. The highest technical content is remote control switch, intelligent wall switch, wiring free switch, touch switch. Intelligent delay switch, remote control switch, hotel wiring free switch, villa wiring free switch, intelligent voice control switch. The disadvantages of such switches are: immature technology, insufficient stability, and high price.