Cheap Radio-Frequeny (RF) devices may be easily controlled using Amazon Echo and the Broadlink RM Pro. This short tutorial demonstrates how to configure new devices in the Intelligent Home Centre App and enable the Broadlink skill in the Amazon Echo app to control them.
The RM Pro is available at the link below:
Details of my 3D printed Blind Controller may be found at thingiverse:
https://www.thingiverse.com/thing:2631414