Smart Plug Saves UK Households 38% on Energy Bills in 2026
Smart plug helps monitor and cut energy costs in 2026

As energy costs remain a key concern for British households in 2026, a simple and affordable smart home gadget is surging in popularity for its ability to provide clarity and control over electricity use.

The Gadget Helping Households Take Control

The device at the centre of attention is the TAPO P100 Smart Plug, a plug-in monitor that allows users to track the energy consumption of individual appliances like heaters, air fryers, and lamps. Originally priced at £39.99, it is now available on Amazon for £24.90, representing a substantial saving of 38% for buyers. It currently holds the number one best-seller spot in its category on the retail giant's site.

Shoppers are praising the device for its role in helping monitor running costs and cut down on unnecessary usage. By connecting to a home Wi-Fi network without the need for a separate hub, the plug integrates seamlessly with voice assistants like Amazon Alexa and Google Home for hands-free control.

Key Features for Energy Efficiency

The smart plug's functionality extends beyond simple remote switching. Its scheduling and timer features enable appliances to turn on and off automatically at pre-set times, which is ideal for managing heating or lighting so they operate only when required.

Through the dedicated Tapo app, users can control connected devices from anywhere. This means you can check if you left a heater on after leaving the house and switch it off remotely, preventing energy waste. The plug also includes an Away Mode, which randomly switches devices on and off to simulate occupancy for security, and supports device sharing with family members.

One reviewer among over 17,000, who gave the product a high average rating of 4.7 out of 5 stars, stated: “Great plugs if I forget to turn them off when I’m out, and it helps to monitor the electric bills.” Another reported significant savings, commenting: “I even put one on the boiler and I was able to reduce the energy bills by 2 thirds.”

Alternative Smart Plug Options

For consumers looking at alternatives, other retailers are offering similar tech. Argos sells the Wiz Wi-Fi Smart Plug for £12.05, which also offers scheduling via a smartphone app. Meanwhile, Dunelm offers its Status App Alexa Controlled 13 AMP Plug Adaptor for £12, which has a customer rating of 4.6 stars and works with both Alexa and Google Assistant.

While feedback is overwhelmingly positive, a small number of users noted minor drawbacks. One mentioned that an earlier model lacked a specific energy consumption readout, while another found the need to use a separate app instead of direct Alexa integration different from their expectation.

Nevertheless, as households continue to seek practical solutions for managing expenses, these smart plugs represent an accessible entry point into energy-saving home automation for the year ahead.