Marine Economic Development Demonstration Zone, Wenzhou 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 […]
The EU trademark “tongou” (Registration No. 018630309) is owned by Changyou Technology (Zhejiang) Co., Ltd. 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.
Marine Economic Development Demonstration Zone, Wenzhou City, Zhejiang Province, China
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