Another option to control HomeKit devices without an iPhone, iPad, or Apple Watch, is a newly announced The Button from Fibaro.
The Button is battery powered is doesn’t need a gateway, hub, or bridge to use. Along with being able to be mounted on a wall, it can also be placed on any tabletop. Users can customize up to three different actions with a single click, double click, and long press.
An optional audible confirmation will also let users know that the operation was completed.
Buyers can select from a red, white, or black version of The Button. It will arrives in the first quarter of 2018. No pricing was announced.