What is the quality warranty policy?

If there are problems with the products during the warranty period, we will provide support and solutions.

What is the rated voltage and power?

The rated voltage is DC 24V, rated current is 1.2A, and rated power is 28.8W.

Is the stroke distance customizable?

Yes, the stroke distance can be customized according to customer needs, ranging from 100-1000mm.

China Roof Automatic DC24V Smart Home Electric Chain Window Opener

Name: China Roof Automatic DC24V Smart Home Electric Chain Window Opener
Brand: HAIDA DOORCONTROL CO., LTD.
SKU: 1899474902

Zhejiang, ChinaHAIDA DOORCONTROL CO., LTD.

US$30.16-44.07

1 Piece

Sample price:US$44.07/piece.Request sample

Product profile

Type

Automatic Window Opener

Material

Aluminum Alloy

Chain

Carbon Steel (Stainless Steel)

Model NO.

KC-LT-300/600

Stroke Distance

100-1000mm(Can Be Customized)

Lifetime

More Than 30000 Times

Protection Class

IP32

Window Width

0.5-1.5m

Specification

462*50*40mm(KC-LT-600)

Trademark

HAIDA; GEKRONE

Origin

China

Production Capacity

36000 Pieces

Key features

Customizable Stroke Distance: Stroke distance ranges from 100-1000mm and can be customized to meet specific customer requirements.

Smart Control Options: Supports Smart APP, WIFI, Bluetooth, and remote control for convenient operation from anywhere.

Durable Aluminum Alloy Build: Housing made of high-quality aluminum alloy; chain available in carbon steel or customizable stainless steel.

High Load Capacity: Provides 400N thrust/pull and 2000N locking force, ensuring safe and reliable window operation.

Long Service Life: Designed for over 30,000 open/close cycles with low noise operation for long-term durability.

Versatile Installation: Supports 12 installation methods suitable for various window types with compact, hidden chain design.

Smart Device Expansion: Compatible with human body sensors, wind/rain sensors, smoke alarms, thermostats, and timers.

No Minimum Order Quantity: We accept orders for even 1 piece, offering flexible purchasing options without MOQ restrictions.

Company profile

HAIDA DOORCONTROL CO., LTD.Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-02-12 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHAIDA DOORCONTROL CO., LTD. is a China-based limited company established in 2012, with 118 employees and a factory in Zhejiang. It operates more than 10 production lines and reports substantial output across automatic doors, door closers, and floor springs. Its products cover door-control and door-hardware categories, with exports beginning in 2009 and markets spanning multiple regions. The supplier states that it has passed CE, UL, ANSI Grade 1, and ISO9001-related quality certifications and has received several national and industry honors. Quality control staffing is reported at 21–30 employees, while total R&D engineer experience is stated as 4 years. Evidence is insufficient to assess after-sales service, customization, and financial credibility without using monetary information. Customer evidence is limited to a named buyer associated with recent product listings and a general claim of exports to more than 70 countries and regions.

Supplier typeThe supplier is identified as HAIDA DOORCONTROL CO., LTD., a China-based limited company operating in industrial equipment and components, tools and hardware, security and protection, and construction and decoration. Its listed products are concentrated in automatic doors, door closers, floor springs, patch fittings, and related door hardware.

CertificationsThe company description states that HAIDA passed or holds international quality certifications including CE, UL, ANSI Grade 1, and ISO9001, and separately reports national and industry recognitions such as National High-tech Enterprise and Top 10 Hardware Door Control Enterprises in China. The specific certification documents, scopes, and validity periods are not provided, but the stated certifications constitute explicit positive evidence.

Production capacityHAIDA reports more than 10 production lines, annual output of 20,000 automatic-door sets, 1,000,000 door closers, and approximately 3,600,000 to over 4,000,000 floor springs, with 21–30 quality-control staff. It also reports exports across major global regions, providing explicit evidence of substantial manufacturing capacity.

Client casesThe supplier states that it exports to more than 70 countries and regions and lists markets including Europe, Southeast Asia, the Middle East, and South America. Two recent product records are associated with a named Vietnamese buyer, providing one identifiable customer association, but no project details, order scale, performance outcomes, or reference contacts are supplied.