Shelly

Shelly Plug S Energy Monitor

★★★★½ 4.4/5 (3 customer reviews)
Overall Score4.4/5.0
Estimated typical price
Indicative · Based on retailer aggregation
~6 mo. trend
$24.99 $32.99 −24%
6 MO. AGO TODAY $26 $25
down 5.7% over the last 6 months

Estimated typical price for the device in major marketplaces. Indicative only — your retailer may show a different price. Not a binding offer.

Expert Verdict

The Shelly Plug S Energy Monitor is a reliable and feature-rich smart plug that excels in energy monitoring and smart home integration. It is ideal for users looking to reduce their energy consumption without compromising on convenience. While its app could use some improvements, its overall performance and safety features make it a worthwhile investment.

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Key Features
  • Real-time energy consumption monitoring with detailed reports
  • Wi-Fi connectivity without the need for a hub
  • Compatibility with Google Assistant, Amazon Alexa, and MQTT
  • Scheduling and timer functions via mobile app
  • Overload and temperature protection for safety
  • Compact design that doesn’t block adjacent sockets
✓ Pros
  • Accurate and responsive energy monitoring
  • Easy to install and set up
  • Works seamlessly with major smart home platforms
  • Allows remote control and automation
  • Robust safety features
  • Compact form factor
✗ Cons
  • Wi-Fi only, no Bluetooth support
  • App interface can be slightly unintuitive for beginners
  • Limited support for non-2.4 GHz networks
✅ Check Availability

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Full Review

The Shelly Plug S Energy Monitor is a compact and powerful smart plug designed for smart home enthusiasts who want to control and monitor their electrical devices remotely. It supports real-time energy monitoring, enabling users to track consumption and optimize power usage to save on electricity bills. The device is compatible with popular smart home ecosystems such as Google Assistant, Amazon Alexa, and various home automation platforms through its open API and MQTT support.

Installation is straightforward, with the plug fitting standard sockets and connecting via Wi-Fi without the need for a hub. The Shelly Plug S supports scheduling, timers, and remote on/off functionality through its dedicated mobile app, offering flexibility and convenience. Its energy monitoring feature provides detailed reports that help users identify energy-hungry appliances and reduce unnecessary consumption.

Built with safety in mind, the Shelly Plug S includes overload protection and temperature monitoring, ensuring devices are protected from electrical faults. Its compact design does not block adjacent sockets, making it ideal for multi-socket setups. Overall, the Shelly Plug S Energy Monitor blends functionality, reliability, and smart home integration in a user-friendly package for efficient energy management.

Customer Reviews

Emily R. March 2025
★★★★★
Great energy tracking plug
I love how the Shelly Plug S helps me monitor my energy usage in real time. Installation was quick, and it integrates well with my Alexa setup. Highly recommend for anyone looking to be more energy conscious.
James K. January 2025
★★★★☆
Solid smart plug with monitoring
The device works flawlessly and provides accurate energy data. The app could be more user-friendly, but once set up, it runs smoothly and helps me manage my devices remotely.
Sofia M. February 2025
★★★★☆
Compact and efficient
I appreciate the compact design that doesn’t block other outlets. The energy monitoring is useful, although it only works on 2.4 GHz Wi-Fi, which was a minor inconvenience.