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Continue to ChatZigBee Home Automation Standard Version 1.2 Ratified https://automatedhome.co.uk/announcements/zigbee-home-automation-standard-version-1-2-ratified.html
ZigBee Home Automation Standard Version 1.2 Ratified https://automatedhome.co.uk/announcements/zigbee-home-automation-standard-version-1-2-ratified.html