Intelligent Technology Co., Ltd. Wenzhou Xinlong is a well-known touch switch () manufacturers, touch switch is a new technology product development and progress. He generally refers to the application of principles of the touch sensor chip design of a wall switch, is the traditional mechanical push-button wall switch replacement products. To achieve more intelligent, more convenient operation of the touch switch has the incomparable advantage of the traditional switch, is a very popular household products as a decorative switch. Touch switch according to principles of classification switch resistive touch switch and capacitive touch switch, according to the wiring into a single two-wire line of fire touch switch and touch switch (hot and neutral). From the global perspective, most countries are based on a single line of fire system wiring rules, therefore, a single FireWire touch switch is currently on the market mainstream products. Two-wire touch switch for re-wiring required during installation, or even a hole through the wall, the market is seldom applied, will be gradually eliminated by the market.