Integration Echo Dot with Apple Homekit

Configuration
1

Hi,
there is any one trying to use Homekit bridge in accessory mode integrate echo dot using Homekit?

Any problems?

Any use case?

2

First screenshot after successfull Integration of echo for with Apple HomeKit:

IMG_2247
IMG_22471125×2436 189 KB

IMG_2246
IMG_22461125×2436 150 KB

IMG_2245
IMG_22451125×2436 132 KB

How to use 4 switches?