Blackout material: This honeycomb blinds is made of fabric with a hole - in - hole structure. The size of the holes is 38mm/1.5". The fabric has an in - built aluminum foil, which can completely block out light. The hole - in - hole structure creates more obstacles and reflective surfaces for sound during its propagation. Sound has to continuously reflect, refract, and attenuate between multiple air chambers and fabric layers. Through a multi - level sound - insulation process, it can more effectively absorb and block sounds of different frequencies. Compared with ordinary honeycomb shade fabrics, it can better reduce the interference of external noise on the indoor environment. Top down bottom up system: Whether you want to filter light or enjoy the scenery, this product has excellent performance. Just lift or lower the bottom or top railing to meet your needs. Adjust the opening and closing degree as you wish. Remote control: We offer 1-channel/15-channel remote controller-for interference-free operation, remote Control shades up/down at the tip of your finger, settable blinds to different position. The basic program of remote will be set before shipment. Ultra-Quiet, High-Performance Motor： The 2-inch-per-second motor ensures swift, silent adjustments. The type-C rechargeable battery(once charged for 6 to 8 hours) delivers 4-5 months of power on a single charge (based on twice-daily use), eliminating frequent maintenance.We offer an optional smart gateway (Tuya-compatible) for voice and mobile app control, delivering a comfortable and convenient lifestyle. Energy saving: Unique honeycomb construction offers sound absorption, while also reducing the harmful effects of ultraviolet rays and providing ideal insulation for energy efficiency. These cell shades feature air-trapping honeycomb cells that repel summer heat and winter cold alike for year-round comfort and style. Installation: Customer self-installs, all the mounting kits, instructions are included in the package. You can also ask for the video or PDF version instructions. Upgrade Your Home Automation with Smart Precision Elevate your living space with our Smart Motorized Honeycomb Shades, combining cutting-edge technology and elegant design. Perfect for modern homes seeking convenience, energy efficiency, and style.