Keewin 55inch wall-mounted fan-cooling outdoor advertising display (efficient heat dissipation)

Keewin 55inch wall-mounted fan-cooling outdoor advertising display (efficient heat dissipation)   

Meet and surpass environment test standard of heat resistance

Unique patent, Ultra thin, the whole machine width is only 12cm. 

Use module invented by Keewin, optimize fan cooling system.

Work 8hours under sunshine 1200wm²,50℃ temperature.

Accept custom made to choose 1000cd/m² to 5000 cd/m²

Unique structural design

• Waterproof, dustproof, anti-theft

• Anticorrosion more than seven years

• The modular design for Easy installation and maintenance

• Shatterproof glass with anti-explosion, antireflection and high

Thickness with 12cm

Our thickness has reached the peak with best performance, in same industry.

Optical system design

• High brightness 1000-5000 cd/m²

• Direct LED backlit and Low power consumption

• Lux Auto Brightness

• Leading short wide-angle LED in the world

• high luminous efficiency

Sustainable Advantage

• High brightness module invented by Keewin, which can dissipate heat by itself.
• lKeewin module owns advantages which optoelectronic conversion efficiency is high, input power is lower and output brightness is high, so produce low heat.
• Realize auto adjusting on turning on fan and brightness, so the energy consumption is low.  
• The inner of the machine and module realize intelligent temperature control, so when environment temperature is too cool, they are preheated, to the contrary, when it is too hot, they will be turned offer for protection

Company Information

Keewin was founded in September 2004 , held Shanghai Headquarters,  Shenzhen, Suzhou branch and Suzhou factory, we have  engaged in selling LCD panel, Open Cell, optical and electronic materials , environmental protection materials for many years.

Keewin owned a bold innovation, strong technical force, strong technical expertise cadre. The company have applied for a patent to the Patent Office of China for its multiple self - developed techniques with innovative significance ,patent No.: 201410273054.5. The company possesses a production base of 8000 square meters , Its main products include the standard display device high brightness, outdoor industry standard innovation products display solution. The company is ability to provide industry breakdown solutions, one-stop service for customers . We can not only meet the large-scale demands of mass production, but also provide personalized to meet customer customized production demand .

Our Service

We would like to provide you with the following after-sale service based on the aim that "Service is only a starting point, satisfaction with no end"

• Installation, Testing and Training Services

  Our technical engineer will take charge of the installation and testing , train and guide the technicians of customers how to operate ,maintain the system equipment and other attentions on site or in the offered site , Implement the turnkey service to users.

• Lifelong Repair

  After the warranty period, our company offers life-long repair services, to provide total customer experience and various service scheme selection for industry customers . Only charged cost fees

• 7×24s hot-line service

  The company has a parts storehouse, technical service and repair center, 7 x 24 hours service hotline, on-site repairing and scene change service for 24 hours a day .

• Fast Response

  While the customer's system is abnormal , the company will help customers to solve problems immediately through internet or telephone, and put forward the repair plan within half an hour; If you need a on-site repairing, the engineer will arrive the site by the fastest transportation at the first time after receiving fault report .

• Client Review

  Establish a client review system, a special after-sale service engineer, monthly timing review to inquiry system usage by telephone.

• On-site Technical Support

  In order to guarantee the task smoothly, we can send an engineer to offer technical support on-site in the event of an important task.