Since establishment in 1997, Shenzhen Chnsmart Electronics Co., Ltd. has been following the guide of "Professional, dedicated, high-quality, creative" all the time. It is dedicated to the research and manufacture of smart switch, smart lighting switch, smart home series products etc., persists in principle of "useful, stable, economical, convenient", and makes much effort to do the best on the digital wireless products. We elaborately create the brand "chnSMART ", to offer the best service to all the people forever.