【Smart TDBU Design】Ungaded technology with dual motors allow precision control of both middle and bottom sections of cellular shades. Maintain optimal light and privacy balance for bedrooms, bathrooms, and street-facing windows 【Blackout Honeycomb Shades】100% Blackout white honeycomb construction with aluminum-reflective inner layer. Scientifically engineered to provide great thermal insulation & sound absorption. Not only provide exceptional blackout shading, but also effectively save energy costs, reduce noise, keep privacy, and protect from UV rays. Additionally, cordless design is friendly to your home, children and pets 【Smart Motor】With Zigbee Motor, our motorized honeycomb shades can be directly work with the following models of Alexa: Echo Plus 2nd Gen, Echo Show 2nd Gen, Echo Studio, Echo Show 10, Echo 4th Gen, Echo Show 8 3nd Gen, Echo Hub. No Smart Bridge is needed. Built-in rechargeable battery motor, the shades can be used for 4-6 months once fully charged. Save even more energy by purchasing solar panels to charge your shades 【Remote Control】Yoolax Lightwirl Remote is compatible with all three kinds of Yoolax motors, offering the ultimate convenience and control for your windows. It can control up to 9 blinds and has various functions like group control, adjusting opening percentage etc. 16-Channel Remote is also compatible with Zigbee Motor and Bluetooth Motor, control maximum 16 blinds. Say goodbye to manual operation and experience the ease of remote control cellular shades 【Why Yoolax】Yoolax provides smart, energy-efficient, and sustainable window treatments for a more convenient and comfortable lifestyle. To ensure confidence in your purchase, we recommend ordering fabric samples in advance. If you receive damaged components, take photos and contact us within 30 days for a free replacement. We also offer long-term technical support for your convenience Yoolax Smart Top Down Bottom Up Cellular Shades Compatible with Alexa Google Motorized Cordless Honeycomb Blinds for Indoor Windows Custom Size TDBU Shades (Blackout White)