How to Identify a Neutral Wire September 28, 2021 21:19 Updated Follow Related articles My Decora Smart® Zigbee Device Powers On, but I'm Unable to Control my Light Do I need a Neutral Wire for In-Wall Zigbee Devices? Factory Defaulting a Decora Smart® Zigbee Device Can I install a Decora Smart® Zigbee Device Outside, in an Attic or an Unheated Garage? How can I get assistance?