1. no change of existing curtain,no curtain motor,one touch,manual to motor;
2. remote or Bluetooth connector:work with google assistnat,Alexa amazon etc ;(remote version need via a hub)
3. Schedule:setting open and close time ad your like,open when sun rise,and close when sunset;
4. Easy mounting and setting: 1-3 minutes simple DIY ;
5. charged by USB-C or solar panel.
