The Smart curtain switch just can control one motor.
You can search smart life APP through Google play store.
Alexa just can open and close it. When it is running, you can't stop it by Alexa.
Work with Amazon echo
Suit for AC100v-240v
Suit for roller blinds
Suit for pipe with 36mm inner diameter
Support weight: About 3kg
Support tube's length within 3m
Wall switch *1
End cap *1
User Manual *1