Does the Aqara Power Plug H2 EU work with HomeKit, Alexa, and Google Home?
In Thread mode, the Aqara Power Plug H2 EU (SP-P05E) needs no Aqara hub.
It is a 16 A plug with native Matter over Thread, and it also supports Zigbee. A version with an RGB LED also exists. It suits Home Assistant users, with native support through Matter over Thread.
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.