Your Professional Roll Blinds Supplier
Zhejiang General Light Curtain Co., Ltd. was established in 2007. The company's factory covers an area of 44,762 square meters and has 316 employees. We mainly produce electric curtain motors, tubular motors, electric roller blinds, Roman rods, and their parts. At the same time, our design team provides product designs that best meet the annual market, which are favored by the international market and enable us to enjoy a higher reputation.
Why choose us
Innovative Product Solutions
Our team members have diverse professional backgrounds and are good at a variety of different technical fields, including software development, hardware design, algorithm research, etc., and are committed to providing customers with the best technical solutions.
Advanced Production System
Our company is equipped with injection molding equipment workshops, stamping equipment, electroplating lines, electronic workshops, intelligent warehousing, ERP systems, etc., which can efficiently complete various processing processes.
Reliable Product Quality
Every year our products pass strict factory inspections by BSC, SEDEX and foreign supermarkets, and all materials meet REACH standards, with very high reliability.
Broad Sales Market
Our products are widely used in indoor shading, outdoor shading, safety protection systems, etc., and are exported to many countries, including the United Kingdom, France, Germany, the United States, Russia, Spain, Poland, Finland, Italy, Chile, Peru, etc.
Smart Electric Blackout Roller Shades Semi-Shading
Semi-light-blocking smart roller blinds are a modern roller blind product that combines the characteristics of semi-light-blocking fabrics with intelligent control technology. The light-blocking performance of blackout curtains is weaker than that of full-light-blocking curtains, but it can meet the needs of scenes that do not require high light blocking but pursue spatial transparency. It allows a moderate amount of light to pass through, which can protect privacy while keeping the room bright.
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Product Name |
Smart Electric Blackout Roller Shades Semi-Shading |
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Material |
100% Polyester Fabric |
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Application |
Home/ Hotel/ Hospital/ Cafe/ Office/ Gallery etc |
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Function |
Transparent/ Semi-blackout/ Full blackout/ Waterproof/ Privacy Proctection/ UV Resistant/ Thermal Insulation/ Noise Reduction |
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Size/Measure |
Customized |
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Color |
Customized |
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Control System |
Plastic Bead Chain/ Steel Bead Chain/ Cordless/ Cord/ Motorized |
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Packaging |
Carton |
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Payment Term |
T/T |
Translucent, But Not Opaque: The fabric has an open-pore ratio of approximately 5% (e.g., sun-resistant fabric). During daytime hours when light intensity is higher than indoors, the outdoor view is clearly visible from inside, while the interior is obscured from outside, effectively protecting privacy. At night, when light intensity is reversed, additional screens are required to ensure privacy.
Soft Light: By filtering out harsh sunlight and converting sunlight into diffused light, this eliminates glare and improves visual comfort, while also preserving natural light and preventing dimming.
Additional Functionality: Some fabrics are waterproof, flame-retardant, mildew-resistant, and antibacterial, meeting the needs of various environments. For example, flame-retardant fabrics are often used in offices to meet fire safety standards.
Energy-Efficient: Excellent thermal insulation reduces air conditioning usage and energy consumption.
Privacy Protection
The one-way perspective effect effectively prevents prying eyes from outside the window during the day while maintaining a clear view inside.
Easy Operation
Supports manual, electric, and intelligent control modes to accommodate different user preferences. For example, elderly people can use a manual crank with 50% less effort, while electric models can be remotely controlled via an app.
Strong durability
The fabric is waterproof, flame retardant, mildew-proof and antibacterial. Daily cleaning only requires wiping with a damp cloth, and the maintenance cost is low.
Type of Smart Electric Blackout Roller Shades Semi-Shading

Sunlight Fabric Semi-Blackout
Made of fiberglass or polyester fabric with a UV-resistant coating, it softens light, eliminates glare, and enhances visual comfort. It's waterproof, flame-retardant, mildew-resistant, and antibacterial, and can be cleaned with a damp cloth.

Silver-Coated Reflective Fabric Enhanced
Silver-coated reflective fabric is pre-installed within the base semi-blackout fabric and secured with threaded rods to provide partial or complete blackout. Manually extending the silver-coated fabric enhances the blackout effect, flexibly adapting to varying time of day.

Double-Layer Fabric Switchable
Slides on a guide rail to switch between translucent and fully blackout fabric. This dual-purpose curtain allows light to pass through during the day and completely blocks out light for privacy at night. Ideal for high-end residences, hotel rooms, and other locations where privacy is paramount.
Applications of Smart Electric Blackout Roller Shades Semi-Shading
Home Spaces
Balconies, bedrooms, study rooms, etc., balance the need for daylight and privacy. For example, use semi-blackout roller blinds on east- or north-facing windows to avoid the darkening effect of full blackout.
Office Spaces
Meeting rooms, open work areas, etc., meet light transmission, fire protection, and mildew resistance requirements while improving energy efficiency.
Commercial Buildings
Hotels, shops, etc., enhance the architectural aesthetic through the use of transparent views to attract customers.
Intelligent Features of Smart Electric Blackout Roller Shades Semi-Shading
Remote Control
Supports remote control of roller blinds via a mobile app, for example, closing them to protect balcony items during heavy rain.
Smart Presets
Set temperature thresholds (e.g., automatic deployment above 30°C) or schedules for unattended environmental adjustments.
Environmental Sensing
Integrated light, wind, and rain sensors automatically adjust the roller blinds based on ambient light intensity, wind speed, or rainfall.
Cluster Management
Supports unified control of multiple roller blinds, suitable for centralized management of villa complexes or commercial buildings.
Technical Principle and Structure of Smart Electric Blackout Roller Shades Semi-Shading
Power System
The motor is built into the aluminum alloy roller tube and directly drives the transmission tube, reducing transmission links and improving reliability. The motor offers low noise, precise stroke control, and supports "one-to-many" operation (one motor drives multiple roller blinds).
Transmission Mechanism: A steel wire, spring pulley, or elastic tension system maintains the fabric flatness, preventing wrinkles that could affect light transmission.
Fabric Features
Material: Made of fiberglass or polyester with a UV-resistant coating, it offers a 99.8% shading rate without obstructing light transmission.
Porosity: 5% Of the design diffuses light, eliminating glare and enhancing visual comfort.
Intelligent Control System
Upon user input, the electronic control box adjusts the motor's operation, supporting various modes including time control, wind control, rain control, and light control. For example, the FTS electric sunshade can be stopped in the middle position and limited to accommodate varying lighting requirements.
Certificates



FAQ
We're well-known as one of the leading roll blinds manufacturers and suppliers in China. We warmly welcome you to wholesale cheap roll blinds from our factory. All custom made products are with high quality and competitive price.
PDM25 DC Tubular Motor, external motorized blinds


