Traveler Wire. But I failed to identify the neutral, hot and traveler wires. For example, this allows lighting in a hallway, stairwell, or other large rooms to be controlled from multiple locations.
Either traveler wire can be connected to either traveler terminal. it doesn't matter! Ground wire terminal - Older switches may not have this, but all new switches. But I failed to identify the neutral, hot and traveler wires.
If your wall switch is connected with screw terminals, the two same-color screws, usually brass, will be your common wires.
The traveller wire is the one who actually makes the connection between the two switches. (see the link http.
For example, this allows lighting in a hallway, stairwell, or other large rooms to be controlled from multiple locations. But I failed to identify the neutral, hot and traveler wires. Ground wire terminal - Older switches may not have this, but all new switches.