ZHA integration is a Zigbee gateway implementation that follows the standard Zigbee 3.0 specification (and earlier revisions). As well as support for binding and unbinding (i.e. At least two entities must be added to a Zigbee group in the ZHA integration before the group entity is created.
support for commanding device groups as entities). There is also support for Zigbee grouping of lights, switches, and fans (i.e. There is currently support for the following device types within Home Assistant: All coordinators compatible with zigpy can be used with ZHA. ZHA uses an open-source Python library implementing a hardware-independent Zigbee stack called zigpy. The ZHA (Zigbee Home Automation) integration allows you to connect many off-the-shelf Zigbee based devices directly to Home Assistant, using one of the many available Zigbee coordinators.