Technically, smart switch can be divided in to wireless and bus. Wireless technology includes Zigbee, Bluetooth, and WIFI. Bus Technology includes KNX etc. According the standard used in different countries, it can be roughly divided into British, European, and American Standard
What is the difference between 1 way switch and 2 way switch?
1 way switch is a switch that controls one light or lights on one circuit. 2 way switch is two switches to control one light or lights on one circuit. For example, the switch at the door of the bedroom to turn on the light, and the switch at the beside to turn off the light.
What is intermediate switch?
Intermediate switch is 3 or more switches to control one light or lights on one circuit. For example, three switches at the stairway on the first, second, third floors control the same staircase light.
What is the difference between phosphor bronze and brass?
Copper is a conductive material, and the purer the copper, the better the conductivity. Phosphor bronze is superior to brass in terms of conductivity, elasticity, flexibility, and oxidation resistance.
