Features
* Simple style, good feel.
* Based on t he multitasking design of Freertos system, it has an excellent user operation experience
* 2G/4G/WiFi automatic time calibration, to ensure accurate clock and support time zone setting, which is convenient for use in multiple countries
* LCD graphic display, built-in perpetual calendar clock, operation steps, smart phone control, support for multi-language menus in many countries and regions, voice operation prompts and alarm SMS settings
* Embedded powerful 32-bit Cortex-M3 CPU control
* 2G/4G/WiFi network alarm, support APP push to ensure stable and reliable alarm performance
* Up to 8 remote controllers and 200 wireless detector learning storage locations Supports multiple alarm type settings for main door, hall, SOS, bedroom, window, balcony, perimeter, smoke, gas, carbon monoxide, water leakage, etc.

* Supports multiple extended alarm situations such as main power failure and backup battery power shortage
* With wireless sensor battery voltage low alarm function
* Support multiple alarm modes such as going out arming, stay in arming, 24-hour defense zone, doorbell, etc.
* GPRS real-time networking online at any time to obtain the latest working status of the device

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.