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March 22, 2022

Many questions summary about SR-908 series gas leak detector for kitchen

Our SR-908series,are really good gas leak detector for kitchen, such as SR-908NSZ（combustible gas detector with lcd display）,SR-908DSZ（carbon monoxide and combustible gas combo detector）,SR-908NS （combustible gas detector without lcd display）styles. Their power is from  AC-powered and 9V rechargeable battery,One of the  hottest detector is  SR-908NSZ that has a lcd display that can display gas concentrations and human voice alarm. This […]

March 16, 2022

Do you know what is the combustible gas leak detector ?

Combustible gas leak detector: The flammable gas detector is a detector that responds to the concentration of single or multiple flammable gases. The flammable gas detector has three types: catalytic, semiconductor（we offer）, and natural diffusion.then,we introduce semiconductor type combustible gas sensor to you. The so-called semiconductor combustible gas leak detector uses a gas sensitive semiconductor […]

home smoke alarms
March 12, 2022

How to check if a smoke detector is good or bad?

There are many kinds of smoke detectors in the market, such as standalone smoke detector, wired smoke detector, smart wireless smoke detectors, and so on. Among of these detectors are good or bad, but how do we distinguish between good and bad? So, let’s compare our SR-820DHS home smoke alarms （be short for A ）with other cheap […]

December 1, 2016

Sumring Welcome You to Electronic High-Tech Feast—-2018 CES Exhibition

January 5, 2018- January 8, the annual International Consumer Electronics Show (CES) will be held in Las Vegas, the United States! About CES Las Vegas International Consumer Electronics Show (CES), is sponsored by the United States Consumer Electronics Manufacturers Association (referred to as CEA), founded in 1967, with 50 years of history. It is the […]

May 19, 2016

Meeting Sumring at October Exhibition

Gold October, China International Public Safety Products Expo are going to hold. Sumring as a high-tech enterprise, specializing in R&D, manufacturer and distribution of Security electronic products and Fire alarm electronic products is busily preparing for exhibitions from Public security from October 25th to October 28th. The latest security& fire alarm products and smart home […]

April 18, 2016

Sumring Welcome You to Global Sources Electronics

The latest security& fire alarm products and smart home products will be shown there. 2016 Global Sources Electronics Time: Oct 18th– Oct 21st,2017 Address: HK Asia International Expo Sumring Booth Hall 11, J24