Aqara’s easiest-to-use yet mightiest curtain controller, the Aqara Curtain Controller E1. No tools are needed. Just hang the Curtain Driver onto the rail, and start enjoying automated control of your existing curtains based on weather, time, or other Aqara devices triggered. The large 6000mAh battery is re-chargable and lasts for up to a year. This driver is for Curtain Pole installation.Bundle Includes: 2x Curtain Driver E1 (Rod) Features: No tools are needed. Just mount the Curtain Driver E1 onto the existing curtain rails and hide it behind the curtain, then finish the setup on the Aqara Home app Designed to fit popular curtains track that you would likely use The Curtain Driver can be controlled automatically by brightness level, or by temperature, motion or other events detected by a wide variety of Aqara sensors Compatible with the most popular ecosystems and can be controlled by voice. Apple HomeKit, Alexa, Google, IFTTT, and more are all supported The Aqara Home app also a