Amazon release few products with home automation hub included in the products. We will publish our test results for all the Austral/NZ products.
All of this products has one common thing that is Smart home automation hub build within each devices. All of this device also supports ZigBee protocol. In our test we will try not to use bridge or hub for the zigbee products.
In out test we found device works reliable with WiFi connected devices and zigBee main power devices. It straggles with Zigbee battery operated products like Motion/Door/Temperature sensors.