Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
What is Relay Switch? A relay switch is an electric switching device whose basic principle is to open and close a circuit by receiving an electronic signal from the outside. Relay switches have various sizes, shapes, and designs of different styles, so relay switches have a variety of additional applications in circuits. What are the […]
What is a Smart Relay Switch? Why use it? What is a Smart Relay Switch? A smart relay switch is an advanced electrical component designed to be connected into an electrical circuit, enabling remote and automated control over the power supply to connected devices or appliances. The “smart” aspect comes from its ability to connect […]
Nowadays, saving energy is very important. Avoiding the waste of electric energy is something we can do and can do. The use of timer switches allows us to avoid unreasonable loss of electric energy through time management. What is a Timer Switch? A timer switch is an electronic device that turns a circuit on or […]
tongou was established in 1993 and is the trademark of Changyou Technology. We position ourselves as providers of intelligent product solutions for high and low voltage electrical systems, taking on solving customers’ pressures and challenges as our responsibility and creating value for them. We utilize intelligent products to serve global customers, making life smarter and more convenient to benefit your life.
Paidong Industrial Zone Qiligang,Yueqing City,Zhejiang province,China.
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