It is a popular choice for hallways,. Web the common two traveller terminals ground or earth terminal. Using the loop in the wires, connect the ground wire to the green screw.
Three Way Switch Wiring Diagram Multiple Lights / Ge Z Wave 3 Way
Best of all, they are easy to install.
They Also Have Three Terminal.
It can be complicated, but by following this guide it will help you be. The incoming electrical power will connect to the common terminal of. Then, connect the wire marked as common.