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Amazon.com: Kuando Busylight UC Alpha (15306) - Presence Light and Ringer - Do not Disturb Light - Free Busylight Software for Most UC Platforms and Softphones : Office Products
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Made an automatic "On a call - do not disturb" light for my home office using HA and Node-RED! Had a great time working on it. : r/homeautomation
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Amazon.com: Luxafor Bluetooth LED Busy Light Indicator - Wireless Do Not Disturb and Other Status Light : Electronics
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Amazon.com: Luxafor Cube – Standalone LED Availability Indicator That Displays Meeting Room Availability – Busy Light – Do Not Disturb Light – Status Light : Industrial & Scientific
![Ville Peltola on Twitter: ""Office traffic lights" for signaling do not disturb and protecting flow state of mind. Piloting starts! #925project http://t.co/o8LXz7ym" / Twitter Ville Peltola on Twitter: ""Office traffic lights" for signaling do not disturb and protecting flow state of mind. Piloting starts! #925project http://t.co/o8LXz7ym" / Twitter](https://pbs.twimg.com/media/AqLrwNcCAAAbfTb.jpg)