Precision Power for Smoother Motion

Dosron designs high-performance spring systems and motors for cordless blinds.

We provide stable, quiet, and traceable motion solutions for the world’s leading window covering brands. Every lift and drop is powered by precise control and reliable structure, ensuring blinds move effortlessly and last longer.

R & D

The combined spring system developed by Dosron combines a modular configuration concept with a globally patented brake, providing brands with a highly integrated, flexible and reliable overall solution for cordless accessories.

Production Control

Dosron strictly controls production. Modular assembly and fully automated testing ensure ±0.1mm accuracy and 100% inspection. High consistency and traceable quality guarantee reliable mass production for brand owners.

Parts Warranty

Dosron promises a five-year warranty on core components. Spring assemblies undergo 20,000 cycle testing, and key components undergo salt spray and durability testing to ensure long-term stability and provide brand owners with quantifiable and reliable protection.

Packaging

Dosron's multi-layer protective packaging. Tested to withstand a 1.2-meter drop and 48 hours of constant temperature and pressure, the outer box can withstand a pressure exceeding 12kg. This effectively prevents damage and ensures that the accessories arrive intact.

Dosron Cordless Curtain Accessories Manufacturing Introduction

Dosron offers high-precision cordless curtain accessories with a modular design that ensures smooth and safe operation. Parts are precision-matched to ≤0.05mm and undergo rigorous testing and 50,000 cycles of durability testing. Each product is meticulously packaged and backed by a quality guarantee, ensuring its reliability and durability, ensuring safety for children, the elderly, and pets.

Design capabilities and product advantages

With a skilled mechatronics R&D team, Dosron focuses on innovation in modular spring systems. We offer complete design services from tailored drawings to finished samples, integrating features like child safety and quiet performance to deliver products that are both advanced and user-friendly.

Dosron core product system

Dosron cordless curtain accessories system solution

Dosron offers a high-precision cordless curtain accessory system featuring ≤0.05mm assembly accuracy, 50,000 cycles of durability testing, 99.8% stability, and a modular, compatible design. Suitable for smart homes, commercial spaces, and security scenarios, Dosron provides OEMs and brand manufacturers with efficient, safe, and sustainable window treatment solutions.

Smart Home Integration

Supports remote control/pull control, compatible with mainstream IoT protocols (Zigbee/Matter)

Offices & Educational Buildings

The ≤0.05mm precision gear system ensures smooth operation even under high-frequency operation. The components have been tested for 24-hour continuous operation to ensure reliability in high-stress scenarios.

Hotels & Commercial Spaces

This system enables synchronized operation of multiple motors with an error of ≤2mm, ensuring smooth opening and closing of large curtains. The motor lifespan has been tested to over 50,000 cycles, with a 99.8% continuous operation stability rate. The maintenance module can be quickly replaced in less than 5 minutes, effectively reducing downtime costs.

Start your customization

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Customized Solutions

Dosron provides full-process design services for global B-end manufacturers, from customized drawings to prototypes. Our customization is based on strict numerical standards to ensure that your market needs are precisely met.

Precision Fit

Ensures assembly accuracy of 0.05mm to 0.1mm, and flexibly adapts to mainstream aluminum tubes such as 32mm, 38mm, 40mm, 45mm, and 50mm.

Performance Customization

Solutions can accommodate roller blinds up to 3 meters wide, venetian blinds with a load of 5kg, or achieve 35dB silent operation.

Durability Verification

Customized solutions undergo rigorous testing, such as 20,000 cycles for spring systems and 50,000 cycles for motor systems.

Compliance Guarantee

Ensure compliance with EN 13120 child safety certification and RoHS / REACH environmental standards, and promise a 5-year core component warranty.

Dosron Cordless Curtain Accessory - Spring

We provide B-end customers with industry solutions with long-term competitiveness, centered around combined spring systems.

➢ Technological barrier advantages

➢ B-side partnership advantages

➢ Global adaptability advantages

Dosron Cordless Curtain Accessories - Motor System Solutions

We provide B-end customers with industry solutions with long-term competitiveness, centered around combined spring systems.

➢ High-precision control

➢ Fully automated testing

➢ Full-chain traceability

What our partners say

"This ultrasonic cutter exceeds expectations! The cutting is precise and smooth, the efficiency is much higher than traditional tools, the operation interface is simple and easy to understand. The body is solid and low noise, stainless steel knife is durable and non-stick material, worth buying!"

"This ultrasonic cutting machine is very practical! It cuts all kinds of materials quickly and accurately, the cut is smooth without burrs, and the working efficiency is improved several times. Easy to operate, low noise, highly recommended!"

"One button start, easy to start! Cutting cake, chocolate is very tidy, nice and non-stick knife. Intelligent protection function is very safe, novice can also quickly master, very satisfied."

"This ultrasonic cutter is perfect for cutting cakes! The cut is smooth and neat, no more crumbs, mousse and cream can be easily handled. Easy to operate and clean, a must have for bakeries!"

"Cut hundreds of cakes a day without stress! The blade doesn't stick to buttercream and cuts frozen cakes without warping, well worth the money!"

Industry Insights: Dosron Blog and News

Welcome to Dosron’s Industry Knowledge Center. In the field of cordless window treatment systems, technology, regulations, and market trends are rapidly evolving. We created this column to provide in-depth, cutting-edge, and practical professional content to our global partners—particularly brand owners, project engineers, and purchasing decision-makers.

Here, we will share:
• Technical Deep Dive: An in-depth look at the core technologies of cordless systems, including modular spring systems, patented brake technology, and integrated motor solutions.
• Market Trends and Regulations: Staying up-to-date on global market dynamics, particularly the impact of the latest child safety regulations (such as EN 13120) and environmental standards (such as RoHS/REACH) in the European and American markets on product design.
• Manufacturing and Quality Control Practices: Sharing our experience with precision manufacturing (such as 0.1mm accuracy) and 100% automated inspection, and how these ensure reliability in mass production.
• Business-to-Business Application Cases: Analyzing how cordless technology solves real-world customer challenges in various scenarios (such as smart homes and hospitality spaces).
We not only provide high-quality accessories, but also strive to be your knowledge partner. Browse our latest articles and get Dosron’s expert perspective to help you make smarter business and technology decisions.