Yes, the smart roller shutter timer is compatible with Amazon Alexa, Google Home, and SmartThings. Here are some typical voice commands:
Alexa
To fully open the blinds:
"Alexa, <blind> up"
“Alexa, turn off <blind>”
“Alexa, set <blind> off”
"Alexa, increase <blind>"
"Alexa, set <blind> to 0%"
To fully close the blinds:
"Alexa, <blind> down"
“Alexa, turn on <blind>”
“Alexa, set <blind> on”
"Alexa, decrease <blind>"
"Alexa, set <blind> to 100%"
Set the blinds to a certain position:
"Alexa, set <blind> to 50%"
"Alexa, increase <blind> by 50%"
"Alexa, decrease <blind> by 50%"
Google Home
Open:
"Hey Google, turn off <blind>"
"Hey Google, set <blind> off"
"Hey Google, set <blind> to 0%"
Close:
"Hey Google, turn on <blind>"
"Hey Google, set <blind> on"
"Hey Google, set <blind> to 100%"
Set the blinds to a desired position:
"Hey Google, set <blind> to 50%"
Certainly, you now have control over the opening and closing degree in both the MRS100 and MRS100HK versions.