Aqara Roller Shade Driver E1 - retro-fit blinds controller that does not require complicated installation and can work with your existing blinds using a cable/cord. Wireless operation (up to 2 months of battery life on a single charge), or the option to power via USB-C cable. Option to automate with a smart home when connected with the Aqara Hub. Supported ecosystems: HomeKit, Alexa, Google, IFTTT, Alice, Marusya. (AQARA Hub required).