In addition some changes may need to be made at the other 3 way switch in the circuit. You cannot use the grounding conductor instead of a neutral.

Geeni Tap Smart 3 Way Switch Kit White 2 Pack No Hub Required Requires Neutral Wire Smart Light Switch Works With Amazon Alexa Google
3 way switch with neutral. The common terminal of the second 3 way switch connects to the light fixtures. Get it as soon as tue jul 14. The white neutral wires are connected together in each switch box. Wall switches used to control ceiling light fixtures or other fixtures come in three types. You will need a neutral conductor to power the smart switch. Changing a 3 way switch to a wifi smart switch can be tricky.
Diagrams shown on this page are simplified for clarity. The return wire for circuits usually white load. For example a long hallway or stairway might use a pair of three way. 44 out of 5 stars 67. The three way switch is a variation of the standard single pole switch which controls a light only from one locationa third type is the four way switch which is used in conjunction with two three way switches to control lighting from more than two locationsthis configuration may be used in open plan homes or in large kitchens or great rooms where a central bank of lighting fixtures might. Wifi timer light switch works with alexa google assistant and ifttt master switch and add on switch dual dimmable smartlife app neutral wire required 3 way.
A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. The wire that will be hot when the circuit is completed to your light usually black traveler. Most common is the single pole switch the type used to control a light fixture from a single locationthe next most common is the three way switch which is commonly used to control a light fixture from two different locations. Justcool 3 way smart dimmer switch kit. Kasa 3 way smart switch by tp link wifi light switch works with alexa and google home neutral wire required no hub required ul certified 1 pack hs210 45 out of 5 stars 79. In existing 3 way wiring this wire toggles hot between two switches.
The hot wire from the breaker usually black neutral. Traveler wires are interchangeable on each switch.