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Schneider Electric SimpliFi 20A 1.5HP Industrial Power Solution Grainger Industrial Supply& more Go to product viewer dialog for this item.

A budget-friendly pack of two relays with harness sockets for $12.49 at Walmart . Electronics & Hobbyist Relays buy relay switch

These allow you to automate lights or appliances via Wi-Fi or Bluetooth without a hub. They are designed to fit into standard wall boxes behind your existing switches. Shelly Wi-Fi 1 Mini Gen3 Smart Relay Best Buy& more Go to product viewer dialog for this item. Schneider Electric SimpliFi 20A 1