Shenzhen Sinrinx Electronics Technologies Co., Ltd. is a factory specializing in high-end wireless electronic doorbells. Our company professionally focuses on producing high-end wireless digital doorbells with 20 years technical experience.

As one of the most professional high-end wireless doorbell manufacturers in China, we produce high-end doorbell brand products that enjoy great popularity in Europe and America. With special excellent design elites, Sinrinx is subverting the industry with top design ideas, and we maintain developing monthly one to two new products. Our company has nearly a hundred radio engineers, and has obtained CE, FCC, ROHS and many other international certifications.

Sinrinx has own research and development centers, obtains a number of patents, and was granted "National High-Tech Enterprise. Our company is equipped with mountering, reflowing, wave soldering and large-scale production lines. Sinrinx possesses multi-level advantages from industrial design, graphic design, mold manufacturing, plastic molding, quality control to all-round marketing. Also, the obtained ISO9001 certification will be a strong guarantee for us to have continuous development.