Right now, this TP-Link Tapo smart switch is only $10 on Amazon, a massive 50% off its original price. You’ll see it listed for $12, but you can get an extra $2 off with code at checkout. This is a ...

If the light you wish to control is connected to just one switch, then you’ll need to replace it with a single-pole smart switch. If more than one switch controls that load—switches on ...