smartswitch

noun
UK /ˈsmɑːt.swɪtʃ/
US /ˈsmɑːrt.swɪtʃ/

A smartswitch is a switch you can control with your phone or voice.

I turned off the light with the smartswitch on my phone.


OTHER MEANINGS

2. A network device that forwards data only to the ports that need it.

The smartswitch directs traffic to the right computers in the office.

3. A power adapter that can be turned on or off remotely.

She plugged the fan into a smartswitch so it starts on a timer.

4. A feature that automatically changes settings based on conditions.

The camera's smartswitch flips to night mode when it gets dark.