Video - How to Install a Decora Smart® 3-Way Switch/Dimmer using a Matching Companion (DD0SR-DLZ / DD00R-DLZ) September 28, 2021 21:25 Updated Follow Related articles I have two switches that control one light. When installing Decora Smart® Zigbee switch, do I need to replace both switches? I have two switches that control one light. When installing Decora Smart® Z-Wave switch, do I need to replace both switches? How do I add my Z-Wave Switch or Dimmer to my Samsung SmartThings System? Including a Decora Smart® Z-Wave Device onto a Z-Wave Network Video - Choosing the right LED Bulb and Dimmer Combination