Activate a smart fan or air purifier when CO2 levels improves
Other popular Green Light Signal workflows and automations
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BOCCO emo Alerts You When CO2 Levels Are Low
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Trigger a HomeKit Scene When CO2 Levels Are Low
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Log Air Quality Events in a Google Sheet
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Turn on a Smart Light to Indicate Safe Air Quality
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Post an CO2 Update on Slack for Your Team
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Get a Notification When a Device is Enabled
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Receive an SMS About the Air Quality
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Run a Shortcut When Your CO2 Levels Drop to Safe Levels
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Create your own Green Light Signal and Yeelight 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.
11 triggers, queries, and actions
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
Current brightness value
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 the brightness of the device you choose
Current color temperature value
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 the color temperature value of the device you choose
Current color value
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 the color value of the device you choose
Current power state
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 the on/off state of the device you choose
Change brightness
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 your light's brightness to the specified level.
Change color
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 your lights to a specified color.
Change color temperature
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 your lights to specified color temperature.
Set brightness
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 set your lights to a specified brightness.
Set 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 set your lights to a pre-defined scene.
Toggle lights on/off
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, turn off or toggle your lights.
Change brightness
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 your light's brightness to the specified level.
Change color
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 your lights to a specified color.
Change color temperature
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 your lights to specified color temperature.
Current brightness value
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 the brightness of the device you choose
Current color temperature value
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 the color temperature value of the device you choose
Current color value
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 the color value of the device you choose
Current power state
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 the on/off state of the device you choose
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
Set brightness
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 set your lights to a specified brightness.
Set 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 set your lights to a pre-defined scene.
Toggle lights on/off
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, turn off or toggle your lights.
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+ -
Add multiple actions with exclusive services
Add real-time data and multiple actions for smarter automations -
Get access to faster speeds
Get faster updates and more actions with higher rate limits and quicker checks
Top integration tips, tools, and resources
More on Green Light Signal and Yeelight
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 Yeelight
Yeelight service will let you connect and automate your bulbs and lamps. Just enjoy the fun of lights.
Yeelight service will let you connect and automate your bulbs and lamps. Just enjoy the fun of lights.