That's where 3-way switches come in.. Unlike single-pole switches, which control lights from one location, 3-ways work in pairs. You must have two of them — and only two.

Step 1: Locate your switches The most basic three-way switch setup has two switches that connect and control one light fixture, like switches on either end of a hallway, staircase or large living ...

At $50, the Wemo WiFi Smart Light Switch 3-Way costs $10 more than the $40 standard Wemo 2-Way switch. That’s significantly higher than the typical, generic 3-way smart switch, but in line with ...