Parameter Settings for Master/Slave Switch in 3-Way with Two Inovellis?

[stu1811]

@jonesaphore you cannot wire two dimmers physically together. They must be associated together.

Two LZW31-SN in three-way using associations - LED sync

@iDVB @BuilderTroy I believe the official documentation is out of date. This is the procedure I’ve done for multiple 3-ways with LZW31-SNs. Pair both switches with the same security level Associate load switch to non load with groups 3 and 4 Associate non load switch to load switch with groups 3 and 4 On non load switch set parameter 12 (association behavior) to 11 Note: In Home Assistant Group 3= Switch Multilevel Set and Group 4= Switch Multilevel Start/Stop Official docs for reference: