Enjoy Your Smart Life with wifi door sensor/window sensor SR-DS01W

When you leave home, it will push notification message to you when the door/window opens or closes,

so you can discover the intruder in time. Furthermore, you could share the device to your family members and track the history of sensor activities.

Technical Parameter:

Welcome to Sumring, a expert in home security manufacturer in Shenzhen.

Established in 2002, Shenzhen SUMRING technology Co.,Ltd is a high-tech enterprise which focuses on the research, design, manufacture and sales of fire alarm and smart home security products. And it is one of the earliest professional manufacturers of security and protection in China. And we aslo do IOT devices since 2010 year, such as Z-Wave sensors for hotel and department, tuya wifi and zigbee devices for super market.

Shenzhen Sumring has achieved many patents and passed National quality inspection department’s Certificate and some international Certificate: CE,FCC, Rosh etc. Using well-equipped factory facilities and employing highly trained personnel, we have built up an excellent reputation of supplying high quality and competitively priced products to all buyers. Our product are widely used in many fields, such as home, school, baby monitor, office, warehouse, chain store, bank, kindergarten, school, hospital, public security, and so on.

Shenzhen Sumring can provide OEM and ODM service for our new and old clients.  Sumring is committed to serve you better with excellent service and high quality product. As a famous saying goes,’ The golden age is before us, not behind us”. So let Sumring work with you to create a beatiful future.