Ecobee’s Switch+ is probably the smartest light switch in existence. It can control your lights via an ambient light sensor, a motion sensor, and (of course) a button, but it also has Alexa built in. Note that I didn’t say it works with Alexa, I mean it actually has a microphone and speaker inside, meaning it’s…
Source: io9 – This Discounted Light Switch Is Packed With Sensors, And Even an Alexa Smart Speaker