Shenzhen Sinrinx Electronics Technology Co., Ltd. is a company specializing in high-end wireless electronic doorbell production-oriented enterprise, the company professionally focuses on producing high-end wireless digital doorbell, precipitation of 20 years technical experience. Formerly known as Hong Kong & Shenzhen joint radio technical training base, targeting at the domestic high-end property and the international high-end market, specializes in home furnishing consumer electronics product R&D, manufacturing.

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