•2-9 meters diy tracks: 1.5m x 2, packed with remote (without battery inside) set the work schedule previously. for this, your curtain goes up and down automatically. touch control, check the app, check the voice up and down via alexa echo smart speaker or the siri voice control (after update in ios12) no need hub
• support remote control, app control, voice up and down by alexa echo and google home smart speaker or the siri voice control (ios need update into ios12 or above) no hub required.
• manual operation: when powered on, the curtain could be pull by hand with 10cm. then the curtain open or close automatically manual operation without power: without power, the curtain could be controlled by hand.
automatic position: motor could remember the close and open position, users do not need to reset freely assembling: diy design