Introduction Steam engines roared, leading humanity into the age of steam; the discovery of electricity undoubtedly ushered the world into a new era of rapid development. However, with the advent of electricity came various issues, among which safety occupies a prominent position. One device that protects us from electrical hazards is the RCD (Residual...

Article Introduction What does the future of home automation hold? Even the humble light switch has been given a high-tech upgrade. Smart switches are slowly changing everything about our homes, providing convenience in daily life, energy savings, and even remote control of electricity. These smart switches are not only for gadget lovers, but also...

Tongou Introduction Since our inception in 1993, Tongou, a registered trademark of Changyou Technology, has been at the forefront of high-end low-voltage electrical system solutions. With a steadfast commitment to innovation and excellence, we have established ourselves as a leading expert in the field, dedicated to addressing the pressing challenges and needs of our...