Or flip a switch at the bottom of the stairs, and then again at the top. The next person, coming from either direction, must be able to turn the light on again. That's where 3-way switches come in.

200 FT Longer Remote Range - Strong RF signal of this remote light switch can work through walls, doors, and windows, providing the flexibility to mount the 3 way wireless switch anywhere within ...

A cheaper way is to install a smart light switch, which lets you control all ... including the big three: Amazon Alexa, Google Home, and Apple HomeKit, and it's compatible with Matter.

The best smart light switches make controlling your smart home a breeze! A step up from regular light switches, you can do much more than just turn the lights on and off with these systems.