Aluminium Energy-Efficient & Cost-Effective Solution: The blackout honeycomb blinds are renowned for their superior thermal insulation. Designed with a hexagonal honeycomb structure, Yoolax motorized blinds trap air within their cells, creating a barrier that minimizes heat loss in winter and keeps interiors cool in summer. This significantly enhances your home's energy efficiency while reducing energy costs Ideal for a Sustainable Lifestyle: Featuring a smart rechargeable Zigbee motor, Yoolax motorized cellular shades offer low energy consumption and an extended battery life—eliminating concerns about high power usage or frequent battery replacements. For an eco-friendly upgrade, pair them with our optional solar panel to harness green solar energy and reduce dependence on traditional power sources Upgraded Solid Structure: Our upgraded motorized cellular shade features a reinforced drawstring system inside the shade, ensuring smooth and reliable operation over time. The bottom rod now includes an adjustment button, allowing for precise fabric alignment and preventing deflection. With a cordless design, these shades eliminate exposed cords or strings, making them a safer choice for homes with children and pets Advanced Smart System: Equipped with a smart Zigbee motor, these cordless honeycomb blinds can directly work with the following Alexa: Echo Plus 2nd Gen, Echo Show 2nd Gen, Echo Studio, Echo Show 10, Echo 4th Gen, Echo Show 8 3rd Gen, Echo Hub. Enjoy effortless voice control for hands-free convenience. Additionally, with Yoolax’s patented Lightwirl Remote, you can control up to 9 blinds individually or simultaneously, set favorite positions, and fine-tune adjustments with ease Customization: Please refer to our measurement guide before placing an order. For custom sizing requests of smart honeycomb blinds, feel free to contact us Why Yoolax: Yoolax is committed to provide smart, energy-efficient and cozy solutions for each customer. Long-term technical assist available. Receiving damaged components, please take photos, and send them to us within 30 days, and we'll work with you for free replacement. We recommend you consider buying fabric samples for assurance Yoolax Smart Motorized Cellular Shade Compatible with Alexa, Blackout Honeycomb Power Window Blinds Customized Size, Cordless Single Cell Electric Blinds with Remote Control for Windows (Blackout Brown)