The Lingpu E7S smart switch series is now available for crowdfunding on the Xiaomi Youpin platform. The product line offers various configurations ranging from single-button to four-button models, with entry-level pricing starting at ¥32.

The switch features a flat panel design with a thickness of approximately 6.9 mm. It includes indicator lights that support both white and orange colors, with adjustable brightness levels to ensure comfort during nighttime use.

The device is engineered for low power consumption. The four-button version consumes about 0.08 W in standby mode at maximum brightness, while the single-button version consumes 0.06 W. The relay itself maintains zero power consumption during operation, drawing energy only during the switching action.

The E7S series incorporates a patented floating structure that connects the circuit board and buttons to the top cover, preventing trigger failures caused by installation deformation. Additionally, the device offers three times the national standard surge protection and supports Bluetooth Mesh 2.0 for rapid response and physical grouping.