Video - How to Install a Decora 3-Way Switch/Dimmer using a Matching Companion (DD0SR-DLZ / DD00R-DLZ) October 07, 2021 19:19 Updated Follow Related articles Video - How to Install a Three-Way Switch How to Install a Decora Digital™ DDL06 Dimmer How to Install a Decora Digital™ DDS15 Switch What is a 3-Way switch? DDL06-BLZ: Decora Digital™ Dimmer and 24-hour Timer