Jennifer Pattison Tuohy is a smart home reporter who’s been testing connected gadgets since 2013. Previously a contributor to Wirecutter, Wired, Dwell, and US News. Leviton’s entry into the ...

This means you can replace one wired switch with a Diva smart dimmer or Claro smart switch, and the existing mechanical switch (or switches) will continue to work as expected. (There is some extra ...