Shenzhen King-Serry Electronics Co.,ltd
has been focusing on Radioand IOT
technology and super energy-saving technology
with an innovative team composed of engineers
professional in software and hardware
as well as the structure.thus achieving
dozens of Patents, Utility Models
and Industrial Designs.
We are concerned with not only R&D and
production of anti-theft security alarms,
wireless welcome doorbell,
bike tail light with signals wireless
light switch etc in high quality,
but also cost-effective solutions of
smart IOT, frequency 433M remote control etc.