Send a Notification via IFTTT App
Other popular Green Light Signal workflows and automations
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Turn on a Smart Light to Indicate Safe Air Quality
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Activate a Virtual Button When CO2 Levels Are Low
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Announce CO2 Levels with a Recorded Audio Message
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Trigger a HomeKit Scene When CO2 Levels Are Low
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Run a Shortcut When Your CO2 Levels Drop to Safe Levels
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Activate a smart fan or air purifier when CO2 levels improves
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Ring the Doorbell When CO2 Levels Are Too High
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Green Light Signal
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Create your own Green Light Signal and Noon Home workflow
Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
8 triggers, queries, and actions
Home scene changed
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when the home scene is changed.
If CO2 Level Is Low
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when CO2 Emissions level is low
Scene changed
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when the scene in a room is changed.
History of home scene changed
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of when the home scene was changed.
Change home scene
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will change the home scene.
Change scene
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will change the scene in a room.
Turn off room
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will turn off lights in a room.
Turn on room
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will turn on lights in a room.
Change home scene
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will change the home scene.
Change scene
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will change the scene in a room.
History of home scene changed
Query
A query lets your Applet retrieve extra data that isn't included in the trigger, so that your automation can include more complete or useful information.
This query returns a list of when the home scene was changed.
Home scene changed
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when the home scene is changed.
If CO2 Level Is Low
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when CO2 Emissions level is low
Scene changed
Polling trigger
Polling Applets run after IFTTT reaches out to the trigger service and finds a new trigger event. These trigger checks occur every 5 minutes for Pro and Pro+ users, and every hour for Free users.
This trigger fires when the scene in a room is changed.
Turn off room
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will turn off lights in a room.
Turn on room
Action
An action is the task your Applet carries out after the trigger occurs. It defines what happens as the result of your automation and completes the workflow.
This action will turn on lights in a room.
Build an automation in seconds!
If
Select a trigger the automation will use
Then
Select an action the automation will perform
You can add delays, queries, and more actions in the next step!
GET STARTED
How to connect to a Green Light Signal automation
Find an automation using Green Light Signal
Find an automation to connect to, or create your own!Connect IFTTT to your Green Light Signal account
Securely connect the Applet services to your respective accounts.Finalize and customize your Applet
Review trigger and action settings, and click connect. Simple as that!Upgrade your automations with
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Connect to more Applets
Connect up to 20 automations with Pro, and unlimited automations with Pro+ -
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Get faster updates and more actions with higher rate limits and quicker checks
More on Green Light Signal and Noon Home
About Green Light Signal
Powered by data from National Grid you can now make products and services that harmonises with the CO2 emissions coming from the electricity generation in Great Britain. When the emissions are low in your particular region this service will simply give you the Green Light.
Powered by data from National Grid you can now make products and services that harmonises with the CO2 emissions coming from the electricity generation in Great Britain. When the emissions are low in your particular region this service will simply give you the Green Light.
About Noon Home
Noon switches work together to give you control of all your lights with one swipe. Set the right mood with one touch from the Noon Room Director and app.
Noon switches work together to give you control of all your lights with one swipe. Set the right mood with one touch from the Noon Room Director and app.