What does the red indicator light mean on my Smart Outdoor Plug? March 31, 2022 21:05 Updated The red indicator light means that the Outdoor Plug is in the off position. Related articles How Do I Install the Smart Outdoor Plug? How to Replace String Light Bulbs? Is it safe to use my Outdoor Plug outside even in bad weather? What if My Smart Wi-Fi Sensor is Offline or Keeps Disconnecting? How to Troubleshoot Connecting Your Smart Plug/ Power Strip