WOL
My suggestion is to implement a WOL (Wake On Lan) on the displays with Smart Boarding with IQ as it would be a good way to be able to control the displays 100% remotely without having the need to have them close by. Especially the fact of being able to turn them on at the user's needs without having to press the power button. Thank you.
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Good news! You can enable WOL by going into Settings> Power and selecting Network Standby (Sleep).
More information can be found here: https://support.smarttech.com/docs/hardware/displays/smart-board-mx/en/adjusting-iq-settings/iq-settings.cshtml?cshid=date-time#datetime and