Feature:
- This smart roller come with a wall switch, EU / US type available.
- Compatible with Alexa / Google Home via Tuya / Smart Life app.
- Timer control, group control. Free APP get from APP STORE and GOOGLE PLAY easily.
- 110v to 240v wide voltage can work all over the wall.
- Suit for 36mm to 38mm tube.
- Support up to 4kg / 3m wide roller shade .