With the improvement of people's living standard and the continuous progress of science and technology, smart home is no longer a new thing. Wireless switch has become a kind of necessary standard for families. It has become an indispensable part of our life from TV, air conditioning, even children's toys. Thanks to the inertia of human beings, our life is becoming more and more important Convenient.

We are all using remote control wireless switch, but we don't know how it works. So today, we need to introduce the characteristics and principles of remote control wireless switch to facilitate the better purchase of remote control wireless switch.

Remote wireless switch - features

Before we understand the principle of remote control wireless switch, we first introduce the remote control wireless switch. In fact, the remote control wireless switch is a new intelligent switch which uses radio frequency identification technology to control various instruments by using wireless remote control device. The main use range is various kinds of household appliances such as lighting, home appliances, doors, curtains, etc. wireless switches and remote control devices do not need to be equipped with the set purchase Buy, users can choose freely, low bit error rate, strong anti-interference ability, simple and convenient operation, stable and reliable performance, so, by the majority of consumers.

Remote wireless switch - principle

Remote control wireless switch is composed of transmitter and receiver. Transmitter encodes the control key of controller, modulates it to RF signal and transmits wireless signal. It can also be said to be an encoder. The receiver decodes the received wireless signal and gets the corresponding signal with the control key, and then controls the corresponding circuit work, also known as decoder.

There are many kinds of carriers for transmitting control command signals, but now the main use in the market is these kinds: radio remote control, ultrasonic remote control, infrared remote control, home TV, air conditioning remote control mostly transmit and receive control signals through infrared, while children toys remote control multi-purpose radio.

Remote wireless switch - Advantages

The remote control wireless switch is very simple and convenient to install, it does not need to connect the zero line, and does not need to make any changes to the lighting appliances. The original switch can be replaced directly. After the power grid is cut off, the switch will be automatically closed, so as to avoid wasting unnecessary power, and can centrally control the intelligent remote control switch owned by the family. In the design of the design is also a variety of options, can be widely used, remote control wireless switch and traditional mechanical switch combination use, convenient and simple.