The Aqara roller shade driver E1 is a retrofittable roller shade controller that requires no complicated installation and can work with your existing roller shade by operating the bead cord. It does not require dedicated cabling and can be connected to a power supply both wirelessly, using the built-in battery or via the supplied USB-C cable. https://elecena.pl/product/20821844/rsd-m01-aqara-smart-roller-shade-driver-e1-homekit 2022-05-11 https://elecena.pl/product/20821844/rsd-m01-aqara-smart-roller-shade-driver-e1-homekit 2024-03-29