There are a couple smart switches that work without a neutral. The white wire between switches is not being used as a neutral.

Wiring
3 way smart switch wiring diagram. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. Take a closer look at a 3 way switch wiring diagram. In a 3 way installation the cwf500d 3w will work with an existing 3 way onoff secondary switch the ce smart home 3 way dimmer switch is fully operational without any subscriptions or hubs and works with dimmable incandescent halogen led and. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The ce smart home 3 way dimmer switch can be used as either a 3 way switch or a single pole switch.
No need to understand complex wiring just follow the step by step wiring process in the kasa smart app for a guided installation. With two gang switches you can run into traveler wires and other unique situations. 3 way switch wiring diagram. This might seem intimidating but it does not have to be. As always please consult a certified electrician if you have any questions or concerns. Also included are diagrams for 3 way dimmers a 3 way ceiling fan switch and an arrangement for a switched outlet from two locations.
Buy a smart switch that works without a neutral. Wiring diagram 3 way switch with light at the end. 3 way switch wiring diagram with line and load in the same switch box. With these diagrams below it will take the guess work out of wiring. In a smart switch 3 way configuration a smaller charge is looped through the add on switch. Some things to know.
When someone decides to use the wall switch to shut the light off the power to the bulb is cut which means it will stop being a smart bulb until you turn the switch back on. For more information about these circuits and troubleshooting tips check below. Once you familiarize yourself with your wiring setup choose a smart light switch that fits your situation. In the above diagram the white wire must be re identified as a hot wire at each switch location. An example of three way switch wiring with the line and load in the same 4 square electrical box. Your kasa smart wi fi light switch 3 way comes with labels a faceplate and the necessary hardware for your convenience.
Wiring a 3 way light switch. 3 way wiring for smart switches is different than standard 3 way wiring. Every wiring setup is. You cannot use dumb 3 way switches with smart switches you must purchase the matching ge add on switch to wire with your ge smart master switch. Learn how to install 3 way smart wifi light switches with this step by step video.