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February 12,2020
smoke detector sensor are installed in homes to prevent fire hazards in the home! However, some owners do not know much about the smoke sensor, and do not know why the smoke sensor chirping consistent...
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February 11,2020
In the face of disaster, human beings are always small, and how to make the fastest response with limited response time can save lives.
In addition to earthquakes, fire is also a type of disaster tha...
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February 07,2020
Carbon monoxide is a toxic gas. It is colorless and odorless. Carbon monoxide is very harmful to the human body. Some rural households closed the doors and windows in the winter to heat the stove. Nat...
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February 05,2020
Unfortunately, many people have not installed photoelectric smoke alarms, so many fires have happened. At this time, it is useless to regret it. Therefore, we must install smoke alarms for the safety ...
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February 03,2020
With the continuous improvement of people's living standards, people also have a higher pursuit of home safety. In recent years, the installation of smoke detectors at home has become an essential...
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January 31,2020
Dear old and new customers, our company SUMRING will officially start construction on February 03, 2020. Thank you for your support.
New Year start with new project!
Good project start with good luc...
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