Shenzhen Sunfor Technology Co., LTD. was founded in 2012, it is one of the earliest high-tech enterprises to develop and manufacture digital door viewer. The factory is located in Shenzhen China, with an area about 1000㎡. The company has an independent R&D team, sales team and production team, from appearance design,software development ,PCB design and assembly production to sales ,which are completed by our company independently, so that we can improve production efficiency and control product quality better. The products have passed  FCC, CE, RoHS and other testing certification of authoritative bodies.


We focus on the R&D and manufacture of digital door viewer. As the only manufacturer focusing on the domestic offline market and foreign trade customers, the accurate market positioning allows us to jump out of evil cycle of low-cost and low-quality and develop stronger in the competition. In the current 10 years, we have received abundant market demand feedback; accumulated professional technology and development experience; developed a variety of products that meet market demand. Until today, we have established stable and in-depth cooperation with various door factories, lock distrabutors, engineering project companies and cross-border e-commerce merchants. Our products have been exported to more than 30 countries and regions such as the United States, Europe, the Middle East and Southeast Asia. Exquisite design and stable quality have constantly increased our market share at home and abroad.

  • 按钮


    10 years of industry experience

  • <0.1%

    Product repair rate <0.1%

  • Cooperative customers over 800+


  • 1200㎡ workshop