Company Introduction

Established in 2012, Shenzhen King-Serry is a professional manufacturer of smart wireless switches and sockets, with over 20 years of RF technology expertise.

Certified by ISO9001:2015 and BSCI, our products meet AQL 4.0 standards with a defect rate below 1%, and are backed by over 50 patents in software, utility models, and designs.

Our products hold international certifications including UL, FCC, CE, ROHS, UKCA, PSE, KC, and CSP, and are trusted by customers across Europe, America, and Asia.

With automated quality control and customized OEM/ODM services, we offer reliable, maintenance-free solutions with a 3-year replacement warranty.