Key Takeaways
- Xiaomi is set to release the Smart Socket 4 in China for $9.
- The device supports Wi-Fi 6 and can be controlled via the Mi Home app.
- It features energy monitoring and local processing for timers.
Xiaomi is about to launch the Smart Socket 4 in China, a compact smart plug designed to enhance the functionality of ordinary household appliances.
The device connects directly over 2.4GHz Wi-Fi 6, enabling users to control connected appliances remotely and integrate them into automated routines without the need for a separate smart-home gateway.
Users can switch on or off connected devices through the Mi Home app, and the Smart Socket 4 supports MU-MIMO and OFDMA, ensuring stable connections even when multiple smart devices are connected to the same network.
The Smart Socket 4 includes a high-precision metering chip that tracks electricity consumption, allowing users to monitor daily, weekly, and monthly power-use data.
Users can set power limits between 100W and 2500W, providing a flexible way to manage energy usage.
The device features local processing for timers, meaning scheduled actions can continue even if the internet connection is lost.
The Smart Socket 4 measures 52 × 41 × 57.6mm, making it smaller than previous versions and less likely to block nearby sockets on a power strip.
Safety features include protection against overheating, surges, excessive current, and overloads, along with charging safeguards and a child lock.
The Smart Socket 4 will retail for $9 in China, offering a cost-effective solution for home automation.





