The global smart home industry has witnessed exponential growth over the last decade, and China has positioned itself as a key player in this booming market. Among the essential components driving this sector's growth are smart home relays—devices that play a crucial role in automating and controlling various home appliances. These relays provide the backbone for smart home systems, enabling users to control lights, fans, air conditioners, and other electrical devices with ease. In this article, we will explore the leading Chinese manufacturers of smart home relays, their innovations, and their impact on the global market.