Skip to content
cutaway view of a smart plug showing the internal relay and circuit board components inside the housing

How Does a Smart Plug Work?

    A smart plug doesn’t generate electricity or change how much of it your appliance uses. It sits between your wall outlet and your device, and it handles three things – switching the circuit on or… 

    white smart plug installed in a wall outlet with a lamp plugged in

    Are Smart Plugs Safe?

      Smart plugs are safe when they carry genuine third-party safety certification and stay within their rated amperage and wattage limits. The risk worth worrying about has nothing to do with the “smart” part. It comes… 

      three matter smart plugs with energy monitoring, displayed with dollar bill and app screen showing power usage

      Best Matter Smart Plugs with Energy Monitoring in 2026

        Most smart plugs give you simple on/off control. Matter smart plugs with energy monitoring give you something more useful – real-time power data, cross-platform compatibility, and visibility into exactly what your devices cost to run.…