The Aqara Roller Shade Driver E1 is a retrofit roller shade controller that does not require a complicated installation and can work with your existing Roller Shade by operating the beaded cord. It does not require dedicated wiring and can run both wirelessly from the built-in battery or being plugged into a power supply via the provided USB Type-C cable. With compatibility for popular smart home ecosystems and voice assistants like HomeKit, Alexa, and Google, it offers seamless integration into your smart home network Connect the device to the Aqara Home app, and you will be able to forget about operating the device manually: after configuring the automations, it will just work by itself.