Pros
Easy setup with user-friendly app
Energy monitoring feature
Works with Amazon Alexa, Google Home Assistant, and IFTTT
Affordable and reasonable price
Hackable and compatible with Tasmota firmware for advanced users
Reliable integration with Home Assistant
Useful for automating and reducing energy consumption
Cons
Requires 2.4 GHz WiFi only
Original firmware and app (eWeLink) have poor reviews
Pairing issues with some WiFi configurations
Main Product Advantages
10 Energy Monitoring
Provides detailed electricity usage data, helping to identify and manage high-energy-consuming devices.
9 Compatibility
Works with Amazon Alexa, Google Home, and IFTTT, providing versatility in smart home ecosystems.
9 Affordability
Considered affordable, especially for those planning to reflash with custom firmware for local control and energy monitoring.
8 Integrations
Can be reflashed with Tasmota or Esphome for advanced automation and integration with platforms like Home Assistant.
7 Ease of Setup
Simple setup process for stock firmware through the app, but challenging for Tasmota reflashing without experience.
7 Build Quality
Generally good build quality, but some variability in hardware and occasional issues with screws and WiFi stability.
6 Functionality
Supports schedules, timers, and remote control, but can be difficult to pair initially and does not support 5GHz Wi-Fi.
5 App and Firmware
Stock app and firmware have usability issues and potential security concerns; third-party firmware preferred for better functionality.
Product Overview: SONOFF S31 WiFi Smart Plug with Energy Monitoring
The SONOFF S31 WiFi Smart Plug is a versatile and feature-rich device designed to enhance the smart capabilities of your home. This review details the key features and benefits of this smart plug.
Monitor Energy Consumption
One of the standout features of the SONOFF S31 is its ability to monitor energy consumption. Through the companion App, users can keep track of real-time power, current, and voltage of their appliances. Additionally, the plug provides detailed energy usage data for 100 days, allowing for better understanding and management of electricity costs.
Works with Alexa & Google Home, IFTTT Supporting
The SONOFF S31 integrates seamlessly with popular voice assistants such as Amazon Alexa and Google Home. By linking the "eWeLink Smart Home" skill, users can easily control their devices through voice commands. The smart plug also supports IFTTT, offering even more flexibility and automation options for smart home enthusiasts.
Smart Remote Control Plug
With the eWeLink App, you can remotely control any connected home appliance, without any distance or time limitations. This offers great convenience, allowing users to control their devices from anywhere in the world. Furthermore, you can set time schedules for lights and appliances, including countdown, single, and repeat timers, to automatically turn the WiFi controlled outlet on and off, promoting energy efficiency.
Share Control of Devices to Others
The ability to share control of your smart plug with others is another beneficial feature. This means you can extend access to your family members or roommates, enabling them to also turn on or off the devices remotely, which is perfect for shared living arrangements.
Conclusion
The SONOFF S31 WiFi Smart Plug with Energy Monitoring is a highly functional and reliable addition to any smart home setup. Its energy monitoring capabilities, compatibility with major voice assistants, remote control features, and user-sharing options make it a practical and user-friendly device. Whether for energy savings or added convenience, this smart plug is an excellent choice for modern homes.
